Home / 442,872,024.10-664,308,036.15-236,247,763.30

Finding the Fourth Proportional to 442,872,024.10, 664,308,036.15 and 236,247,763.30

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Solution

The fourth proportional to 442,872,024.10, 664,308,036.15 and 236,247,763.30 is: 354,371,644.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,872,024.10 : 664,308,036.15 = 236,247,763.30 : x
  2. Step 2: Convert to fraction form
    442,872,024.10/664,308,036.15 = 236,247,763.30/x
  3. Step 3: Cross multiply
    442,872,024.10x = 664,308,036.15 × 236,247,763.30
  4. Step 4: Simplify right side
    442,872,024.10x = 156,941,287,682,653,056
  5. Step 5: Solve for x
    x = 156,941,287,682,653,056/442,872,024.10
  6. Step 6: Final answer
    x = 354,371,644.95

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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.