Home / 331,330,572.90-496,995,859.35-239,497,568.10

Finding the Fourth Proportional to 331,330,572.90, 496,995,859.35 and 239,497,568.10

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Solution

The fourth proportional to 331,330,572.90, 496,995,859.35 and 239,497,568.10 is: 359,246,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,330,572.90 : 496,995,859.35 = 239,497,568.10 : x
  2. Step 2: Convert to fraction form
    331,330,572.90/496,995,859.35 = 239,497,568.10/x
  3. Step 3: Cross multiply
    331,330,572.90x = 496,995,859.35 × 239,497,568.10
  4. Step 4: Simplify right side
    331,330,572.90x = 119,029,299,670,094,656
  5. Step 5: Solve for x
    x = 119,029,299,670,094,656/331,330,572.90
  6. Step 6: Final answer
    x = 359,246,352.15

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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.