Home / 415,838,794.56-573,864,332.09-227,663,949.12

Finding the Fourth Proportional to 415,838,794.56, 573,864,332.09 and 227,663,949.12

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Solution

The fourth proportional to 415,838,794.56, 573,864,332.09 and 227,663,949.12 is: 314,179,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,838,794.56 : 573,864,332.09 = 227,663,949.12 : x
  2. Step 2: Convert to fraction form
    415,838,794.56/573,864,332.09 = 227,663,949.12/x
  3. Step 3: Cross multiply
    415,838,794.56x = 573,864,332.09 × 227,663,949.12
  4. Step 4: Simplify right side
    415,838,794.56x = 130,648,220,101,582,240
  5. Step 5: Solve for x
    x = 130,648,220,101,582,240/415,838,794.56
  6. Step 6: Final answer
    x = 314,179,970.25

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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.