Home / 498,102,772.86-747,077,534.96-166,115,615.18

Finding the Fourth Proportional to 498,102,772.86, 747,077,534.96 and 166,115,615.18

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Solution

The fourth proportional to 498,102,772.86, 747,077,534.96 and 166,115,615.18 is: 249,147,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,102,772.86 : 747,077,534.96 = 166,115,615.18 : x
  2. Step 2: Convert to fraction form
    498,102,772.86/747,077,534.96 = 166,115,615.18/x
  3. Step 3: Cross multiply
    498,102,772.86x = 747,077,534.96 × 166,115,615.18
  4. Step 4: Simplify right side
    498,102,772.86x = 124,101,244,302,472,400
  5. Step 5: Solve for x
    x = 124,101,244,302,472,400/498,102,772.86
  6. Step 6: Final answer
    x = 249,147,868.80

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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.