Home / 346,396,737.12-519,765,822.83-162,176,687.52

Finding the Fourth Proportional to 346,396,737.12, 519,765,822.83 and 162,176,687.52

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Solution

The fourth proportional to 346,396,737.12, 519,765,822.83 and 162,176,687.52 is: 243,344,957.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,396,737.12 : 519,765,822.83 = 162,176,687.52 : x
  2. Step 2: Convert to fraction form
    346,396,737.12/519,765,822.83 = 162,176,687.52/x
  3. Step 3: Cross multiply
    346,396,737.12x = 519,765,822.83 × 162,176,687.52
  4. Step 4: Simplify right side
    346,396,737.12x = 84,293,899,432,676,592
  5. Step 5: Solve for x
    x = 84,293,899,432,676,592/346,396,737.12
  6. Step 6: Final answer
    x = 243,344,957.96

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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.