Home / 435,564,859.20-601,121,864.16-325,365,253.44

Finding the Fourth Proportional to 435,564,859.20, 601,121,864.16 and 325,365,253.44

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Solution

The fourth proportional to 435,564,859.20, 601,121,864.16 and 325,365,253.44 is: 449,035,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,564,859.20 : 601,121,864.16 = 325,365,253.44 : x
  2. Step 2: Convert to fraction form
    435,564,859.20/601,121,864.16 = 325,365,253.44/x
  3. Step 3: Cross multiply
    435,564,859.20x = 601,121,864.16 × 325,365,253.44
  4. Step 4: Simplify right side
    435,564,859.20x = 195,584,167,680,743,648
  5. Step 5: Solve for x
    x = 195,584,167,680,743,648/435,564,859.20
  6. Step 6: Final answer
    x = 449,035,691.35

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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.