Home / 413,555,539.02-570,681,001.71-227,906,182.86

Finding the Fourth Proportional to 413,555,539.02, 570,681,001.71 and 227,906,182.86

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Solution

The fourth proportional to 413,555,539.02, 570,681,001.71 and 227,906,182.86 is: 314,496,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,555,539.02 : 570,681,001.71 = 227,906,182.86 : x
  2. Step 2: Convert to fraction form
    413,555,539.02/570,681,001.71 = 227,906,182.86/x
  3. Step 3: Cross multiply
    413,555,539.02x = 570,681,001.71 × 227,906,182.86
  4. Step 4: Simplify right side
    413,555,539.02x = 130,061,728,730,447,248
  5. Step 5: Solve for x
    x = 130,061,728,730,447,248/413,555,539.02
  6. Step 6: Final answer
    x = 314,496,401.23

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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.