Home / 862,253,373.30-1,293,361,385.40-240,452,014.11

Finding the Fourth Proportional to 862,253,373.30, 1,293,361,385.40 and 240,452,014.11

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Solution

The fourth proportional to 862,253,373.30, 1,293,361,385.40 and 240,452,014.11 is: 360,672,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,253,373.30 : 1,293,361,385.40 = 240,452,014.11 : x
  2. Step 2: Convert to fraction form
    862,253,373.30/1,293,361,385.40 = 240,452,014.11/x
  3. Step 3: Cross multiply
    862,253,373.30x = 1,293,361,385.40 × 240,452,014.11
  4. Step 4: Simplify right side
    862,253,373.30x = 310,991,350,091,529,984
  5. Step 5: Solve for x
    x = 310,991,350,091,529,984/862,253,373.30
  6. Step 6: Final answer
    x = 360,672,813.49

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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.