Home / 232,000,987.84-320,169,670.32-127,587,134.32

Finding the Fourth Proportional to 232,000,987.84, 320,169,670.32 and 127,587,134.32

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Solution

The fourth proportional to 232,000,987.84, 320,169,670.32 and 127,587,134.32 is: 176,074,813.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,000,987.84 : 320,169,670.32 = 127,587,134.32 : x
  2. Step 2: Convert to fraction form
    232,000,987.84/320,169,670.32 = 127,587,134.32/x
  3. Step 3: Cross multiply
    232,000,987.84x = 320,169,670.32 × 127,587,134.32
  4. Step 4: Simplify right side
    232,000,987.84x = 40,849,530,732,307,952
  5. Step 5: Solve for x
    x = 40,849,530,732,307,952/232,000,987.84
  6. Step 6: Final answer
    x = 176,074,813.79

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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.