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Finding the Fourth Proportional to 296,407,503.60, 444,292,390.80 and 112,103,764.80

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Solution

The fourth proportional to 296,407,503.60, 444,292,390.80 and 112,103,764.80 is: 168,035,049.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,407,503.60 : 444,292,390.80 = 112,103,764.80 : x
  2. Step 2: Convert to fraction form
    296,407,503.60/444,292,390.80 = 112,103,764.80/x
  3. Step 3: Cross multiply
    296,407,503.60x = 444,292,390.80 × 112,103,764.80
  4. Step 4: Simplify right side
    296,407,503.60x = 49,806,849,680,672,880
  5. Step 5: Solve for x
    x = 49,806,849,680,672,880/296,407,503.60
  6. Step 6: Final answer
    x = 168,035,049.98

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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.