Home / 868,045,350.30-1,302,068,025.45-322,674,035.10

Finding the Fourth Proportional to 868,045,350.30, 1,302,068,025.45 and 322,674,035.10

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Solution

The fourth proportional to 868,045,350.30, 1,302,068,025.45 and 322,674,035.10 is: 484,011,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,045,350.30 : 1,302,068,025.45 = 322,674,035.10 : x
  2. Step 2: Convert to fraction form
    868,045,350.30/1,302,068,025.45 = 322,674,035.10/x
  3. Step 3: Cross multiply
    868,045,350.30x = 1,302,068,025.45 × 322,674,035.10
  4. Step 4: Simplify right side
    868,045,350.30x = 420,143,543,746,641,024
  5. Step 5: Solve for x
    x = 420,143,543,746,641,024/868,045,350.30
  6. Step 6: Final answer
    x = 484,011,052.65

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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.