Home / 230,696,545.14-318,363,217.65-131,582,312.94

Finding the Fourth Proportional to 230,696,545.14, 318,363,217.65 and 131,582,312.94

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Solution

The fourth proportional to 230,696,545.14, 318,363,217.65 and 131,582,312.94 is: 181,584,724.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,696,545.14 : 318,363,217.65 = 131,582,312.94 : x
  2. Step 2: Convert to fraction form
    230,696,545.14/318,363,217.65 = 131,582,312.94/x
  3. Step 3: Cross multiply
    230,696,545.14x = 318,363,217.65 × 131,582,312.94
  4. Step 4: Simplify right side
    230,696,545.14x = 41,890,968,533,407,624
  5. Step 5: Solve for x
    x = 41,890,968,533,407,624/230,696,545.14
  6. Step 6: Final answer
    x = 181,584,724.24

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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.