Home / 273,470,761.96-377,389,664.34-149,711,438.92

Finding the Fourth Proportional to 273,470,761.96, 377,389,664.34 and 149,711,438.92

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Solution

The fourth proportional to 273,470,761.96, 377,389,664.34 and 149,711,438.92 is: 206,601,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,470,761.96 : 377,389,664.34 = 149,711,438.92 : x
  2. Step 2: Convert to fraction form
    273,470,761.96/377,389,664.34 = 149,711,438.92/x
  3. Step 3: Cross multiply
    273,470,761.96x = 377,389,664.34 × 149,711,438.92
  4. Step 4: Simplify right side
    273,470,761.96x = 56,499,549,681,877,200
  5. Step 5: Solve for x
    x = 56,499,549,681,877,200/273,470,761.96
  6. Step 6: Final answer
    x = 206,601,792.74

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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.