Home / 234,468,033.30-323,604,618.12-130,079,734.98

Finding the Fourth Proportional to 234,468,033.30, 323,604,618.12 and 130,079,734.98

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Solution

The fourth proportional to 234,468,033.30, 323,604,618.12 and 130,079,734.98 is: 179,531,522.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,468,033.30 : 323,604,618.12 = 130,079,734.98 : x
  2. Step 2: Convert to fraction form
    234,468,033.30/323,604,618.12 = 130,079,734.98/x
  3. Step 3: Cross multiply
    234,468,033.30x = 323,604,618.12 × 130,079,734.98
  4. Step 4: Simplify right side
    234,468,033.30x = 42,094,402,963,353,704
  5. Step 5: Solve for x
    x = 42,094,402,963,353,704/234,468,033.30
  6. Step 6: Final answer
    x = 179,531,522.36

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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.