Home / 318,323,894.04-477,485,800.56-88,292,977.44

Finding the Fourth Proportional to 318,323,894.04, 477,485,800.56 and 88,292,977.44

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Solution

The fourth proportional to 318,323,894.04, 477,485,800.56 and 88,292,977.44 is: 132,439,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,323,894.04 : 477,485,800.56 = 88,292,977.44 : x
  2. Step 2: Convert to fraction form
    318,323,894.04/477,485,800.56 = 88,292,977.44/x
  3. Step 3: Cross multiply
    318,323,894.04x = 477,485,800.56 × 88,292,977.44
  4. Step 4: Simplify right side
    318,323,894.04x = 42,158,643,016,764,416
  5. Step 5: Solve for x
    x = 42,158,643,016,764,416/318,323,894.04
  6. Step 6: Final answer
    x = 132,439,454.93

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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.