Home / 514,508,575.50-771,761,335.88-146,043,839.58

Finding the Fourth Proportional to 514,508,575.50, 771,761,335.88 and 146,043,839.58

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Solution

The fourth proportional to 514,508,575.50, 771,761,335.88 and 146,043,839.58 is: 219,065,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,508,575.50 : 771,761,335.88 = 146,043,839.58 : x
  2. Step 2: Convert to fraction form
    514,508,575.50/771,761,335.88 = 146,043,839.58/x
  3. Step 3: Cross multiply
    514,508,575.50x = 771,761,335.88 × 146,043,839.58
  4. Step 4: Simplify right side
    514,508,575.50x = 112,710,988,730,575,008
  5. Step 5: Solve for x
    x = 112,710,988,730,575,008/514,508,575.50
  6. Step 6: Final answer
    x = 219,065,325.82

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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.