Home / 474,746,070.22-712,054,458.77-124,962,847.83

Finding the Fourth Proportional to 474,746,070.22, 712,054,458.77 and 124,962,847.83

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Solution

The fourth proportional to 474,746,070.22, 712,054,458.77 and 124,962,847.83 is: 187,427,255.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,746,070.22 : 712,054,458.77 = 124,962,847.83 : x
  2. Step 2: Convert to fraction form
    474,746,070.22/712,054,458.77 = 124,962,847.83/x
  3. Step 3: Cross multiply
    474,746,070.22x = 712,054,458.77 × 124,962,847.83
  4. Step 4: Simplify right side
    474,746,070.22x = 88,980,352,978,026,000
  5. Step 5: Solve for x
    x = 88,980,352,978,026,000/474,746,070.22
  6. Step 6: Final answer
    x = 187,427,255.45

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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.