Home / 238,810,036,986.64-329,565,983,479.02-141,235,320,905.15

Finding the Fourth Proportional to 238,810,036,986.64, 329,565,983,479.02 and 141,235,320,905.15

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Solution

The fourth proportional to 238,810,036,986.64, 329,565,983,479.02 and 141,235,320,905.15 is: 194,909,552,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,810,036,986.64 : 329,565,983,479.02 = 141,235,320,905.15 : x
  2. Step 2: Convert to fraction form
    238,810,036,986.64/329,565,983,479.02 = 141,235,320,905.15/x
  3. Step 3: Cross multiply
    238,810,036,986.64x = 329,565,983,479.02 × 141,235,320,905.15
  4. Step 4: Simplify right side
    238,810,036,986.64x = 46,546,357,436,080,757,669,888
  5. Step 5: Solve for x
    x = 46,546,357,436,080,757,669,888/238,810,036,986.64
  6. Step 6: Final answer
    x = 194,909,552,477.00

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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.