Home / 460,010,934,800.32-690,030,459,396.60-157,819,298,560.78

Finding the Fourth Proportional to 460,010,934,800.32, 690,030,459,396.60 and 157,819,298,560.78

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Solution

The fourth proportional to 460,010,934,800.32, 690,030,459,396.60 and 157,819,298,560.78 is: 236,733,770,545.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,934,800.32 : 690,030,459,396.60 = 157,819,298,560.78 : x
  2. Step 2: Convert to fraction form
    460,010,934,800.32/690,030,459,396.60 = 157,819,298,560.78/x
  3. Step 3: Cross multiply
    460,010,934,800.32x = 690,030,459,396.60 × 157,819,298,560.78
  4. Step 4: Simplify right side
    460,010,934,800.32x = 108,900,123,087,544,193,646,592
  5. Step 5: Solve for x
    x = 108,900,123,087,544,193,646,592/460,010,934,800.32
  6. Step 6: Final answer
    x = 236,733,770,545.73

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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.