Home / 185,904,598.48-256,530,373.32-107,572,526.80

Finding the Fourth Proportional to 185,904,598.48, 256,530,373.32 and 107,572,526.80

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Solution

The fourth proportional to 185,904,598.48, 256,530,373.32 and 107,572,526.80 is: 148,439,687.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,904,598.48 : 256,530,373.32 = 107,572,526.80 : x
  2. Step 2: Convert to fraction form
    185,904,598.48/256,530,373.32 = 107,572,526.80/x
  3. Step 3: Cross multiply
    185,904,598.48x = 256,530,373.32 × 107,572,526.80
  4. Step 4: Simplify right side
    185,904,598.48x = 27,595,620,458,979,704
  5. Step 5: Solve for x
    x = 27,595,620,458,979,704/185,904,598.48
  6. Step 6: Final answer
    x = 148,439,687.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.