Home / 532,656,006.40-798,984,009.60-149,703,558.40

Finding the Fourth Proportional to 532,656,006.40, 798,984,009.60 and 149,703,558.40

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Solution

The fourth proportional to 532,656,006.40, 798,984,009.60 and 149,703,558.40 is: 224,555,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,656,006.40 : 798,984,009.60 = 149,703,558.40 : x
  2. Step 2: Convert to fraction form
    532,656,006.40/798,984,009.60 = 149,703,558.40/x
  3. Step 3: Cross multiply
    532,656,006.40x = 798,984,009.60 × 149,703,558.40
  4. Step 4: Simplify right side
    532,656,006.40x = 119,610,749,341,819,776
  5. Step 5: Solve for x
    x = 119,610,749,341,819,776/532,656,006.40
  6. Step 6: Final answer
    x = 224,555,337.60

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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.