Home / 247,933,585.17-371,785,455.27-92,445,644.52

Finding the Fourth Proportional to 247,933,585.17, 371,785,455.27 and 92,445,644.52

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Solution

The fourth proportional to 247,933,585.17, 371,785,455.27 and 92,445,644.52 is: 138,625,616.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,933,585.17 : 371,785,455.27 = 92,445,644.52 : x
  2. Step 2: Convert to fraction form
    247,933,585.17/371,785,455.27 = 92,445,644.52/x
  3. Step 3: Cross multiply
    247,933,585.17x = 371,785,455.27 × 92,445,644.52
  4. Step 4: Simplify right side
    247,933,585.17x = 34,369,946,035,596,776
  5. Step 5: Solve for x
    x = 34,369,946,035,596,776/247,933,585.17
  6. Step 6: Final answer
    x = 138,625,616.26

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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.