Home / 352,245,246.30-528,367,869.45-93,459,966.30

Finding the Fourth Proportional to 352,245,246.30, 528,367,869.45 and 93,459,966.30

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Solution

The fourth proportional to 352,245,246.30, 528,367,869.45 and 93,459,966.30 is: 140,189,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,245,246.30 : 528,367,869.45 = 93,459,966.30 : x
  2. Step 2: Convert to fraction form
    352,245,246.30/528,367,869.45 = 93,459,966.30/x
  3. Step 3: Cross multiply
    352,245,246.30x = 528,367,869.45 × 93,459,966.30
  4. Step 4: Simplify right side
    352,245,246.30x = 49,381,243,272,799,800
  5. Step 5: Solve for x
    x = 49,381,243,272,799,800/352,245,246.30
  6. Step 6: Final answer
    x = 140,189,949.45

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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.