Home / 313,291,625.52-469,885,315.16-94,890,041.68

Finding the Fourth Proportional to 313,291,625.52, 469,885,315.16 and 94,890,041.68

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Solution

The fourth proportional to 313,291,625.52, 469,885,315.16 and 94,890,041.68 is: 142,319,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,291,625.52 : 469,885,315.16 = 94,890,041.68 : x
  2. Step 2: Convert to fraction form
    313,291,625.52/469,885,315.16 = 94,890,041.68/x
  3. Step 3: Cross multiply
    313,291,625.52x = 469,885,315.16 × 94,890,041.68
  4. Step 4: Simplify right side
    313,291,625.52x = 44,587,437,140,352,344
  5. Step 5: Solve for x
    x = 44,587,437,140,352,344/313,291,625.52
  6. Step 6: Final answer
    x = 142,319,275.42

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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.