Home / 632,960,060.36-873,206,649.53-381,924,437.72

Finding the Fourth Proportional to 632,960,060.36, 873,206,649.53 and 381,924,437.72

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Solution

The fourth proportional to 632,960,060.36, 873,206,649.53 and 381,924,437.72 is: 526,887,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,960,060.36 : 873,206,649.53 = 381,924,437.72 : x
  2. Step 2: Convert to fraction form
    632,960,060.36/873,206,649.53 = 381,924,437.72/x
  3. Step 3: Cross multiply
    632,960,060.36x = 873,206,649.53 × 381,924,437.72
  4. Step 4: Simplify right side
    632,960,060.36x = 333,498,958,631,313,344
  5. Step 5: Solve for x
    x = 333,498,958,631,313,344/632,960,060.36
  6. Step 6: Final answer
    x = 526,887,839.40

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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.