Home / 466,845,229.28-644,248,417.56-255,156,323.60

Finding the Fourth Proportional to 466,845,229.28, 644,248,417.56 and 255,156,323.60

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Solution

The fourth proportional to 466,845,229.28, 644,248,417.56 and 255,156,323.60 is: 352,116,820.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,845,229.28 : 644,248,417.56 = 255,156,323.60 : x
  2. Step 2: Convert to fraction form
    466,845,229.28/644,248,417.56 = 255,156,323.60/x
  3. Step 3: Cross multiply
    466,845,229.28x = 644,248,417.56 × 255,156,323.60
  4. Step 4: Simplify right side
    466,845,229.28x = 164,384,057,709,727,264
  5. Step 5: Solve for x
    x = 164,384,057,709,727,264/466,845,229.28
  6. Step 6: Final answer
    x = 352,116,820.31

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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.