Home / 151,732,972.80-226,927,612.80-127,546,502.40

Finding the Fourth Proportional to 151,732,972.80, 226,927,612.80 and 127,546,502.40

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Solution

The fourth proportional to 151,732,972.80, 226,927,612.80 and 127,546,502.40 is: 190,755,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,732,972.80 : 226,927,612.80 = 127,546,502.40 : x
  2. Step 2: Convert to fraction form
    151,732,972.80/226,927,612.80 = 127,546,502.40/x
  3. Step 3: Cross multiply
    151,732,972.80x = 226,927,612.80 × 127,546,502.40
  4. Step 4: Simplify right side
    151,732,972.80x = 28,943,823,310,621,472
  5. Step 5: Solve for x
    x = 28,943,823,310,621,472/151,732,972.80
  6. Step 6: Final answer
    x = 190,755,000.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.