Home / 417,188,931.57-625,840,762.95-154,851,192

Finding the Fourth Proportional to 417,188,931.57, 625,840,762.95 and 154,851,192

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Solution

The fourth proportional to 417,188,931.57, 625,840,762.95 and 154,851,192 is: 232,298,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,188,931.57 : 625,840,762.95 = 154,851,192 : x
  2. Step 2: Convert to fraction form
    417,188,931.57/625,840,762.95 = 154,851,192/x
  3. Step 3: Cross multiply
    417,188,931.57x = 625,840,762.95 × 154,851,192
  4. Step 4: Simplify right side
    417,188,931.57x = 96,912,188,144,996,944
  5. Step 5: Solve for x
    x = 96,912,188,144,996,944/417,188,931.57
  6. Step 6: Final answer
    x = 232,298,080.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.