Home / 296,738,127.68-444,793,039.48-99,814,073.72

Finding the Fourth Proportional to 296,738,127.68, 444,793,039.48 and 99,814,073.72

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Solution

The fourth proportional to 296,738,127.68, 444,793,039.48 and 99,814,073.72 is: 149,615,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,738,127.68 : 444,793,039.48 = 99,814,073.72 : x
  2. Step 2: Convert to fraction form
    296,738,127.68/444,793,039.48 = 99,814,073.72/x
  3. Step 3: Cross multiply
    296,738,127.68x = 444,793,039.48 × 99,814,073.72
  4. Step 4: Simplify right side
    296,738,127.68x = 44,396,605,232,799,592
  5. Step 5: Solve for x
    x = 44,396,605,232,799,592/296,738,127.68
  6. Step 6: Final answer
    x = 149,615,438.97

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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.