Home / 238,810,036,990.64-329,565,983,484.54-141,235,320,909.16

Finding the Fourth Proportional to 238,810,036,990.64, 329,565,983,484.54 and 141,235,320,909.16

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Solution

The fourth proportional to 238,810,036,990.64, 329,565,983,484.54 and 141,235,320,909.16 is: 194,909,552,482.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,810,036,990.64 : 329,565,983,484.54 = 141,235,320,909.16 : x
  2. Step 2: Convert to fraction form
    238,810,036,990.64/329,565,983,484.54 = 141,235,320,909.16/x
  3. Step 3: Cross multiply
    238,810,036,990.64x = 329,565,983,484.54 × 141,235,320,909.16
  4. Step 4: Simplify right side
    238,810,036,990.64x = 46,546,357,438,181,927,813,120
  5. Step 5: Solve for x
    x = 46,546,357,438,181,927,813,120/238,810,036,990.64
  6. Step 6: Final answer
    x = 194,909,552,482.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.