Home / 381,525,046.65-572,287,569.98-94,310,710.65

Finding the Fourth Proportional to 381,525,046.65, 572,287,569.98 and 94,310,710.65

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Solution

The fourth proportional to 381,525,046.65, 572,287,569.98 and 94,310,710.65 is: 141,466,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,525,046.65 : 572,287,569.98 = 94,310,710.65 : x
  2. Step 2: Convert to fraction form
    381,525,046.65/572,287,569.98 = 94,310,710.65/x
  3. Step 3: Cross multiply
    381,525,046.65x = 572,287,569.98 × 94,310,710.65
  4. Step 4: Simplify right side
    381,525,046.65x = 53,972,847,420,503,856
  5. Step 5: Solve for x
    x = 53,972,847,420,503,856/381,525,046.65
  6. Step 6: Final answer
    x = 141,466,065.98

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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.