Home / 513,217,061.10-769,676,292.45-283,296,293.10

Finding the Fourth Proportional to 513,217,061.10, 769,676,292.45 and 283,296,293.10

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Solution

The fourth proportional to 513,217,061.10, 769,676,292.45 and 283,296,293.10 is: 424,862,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,217,061.10 : 769,676,292.45 = 283,296,293.10 : x
  2. Step 2: Convert to fraction form
    513,217,061.10/769,676,292.45 = 283,296,293.10/x
  3. Step 3: Cross multiply
    513,217,061.10x = 769,676,292.45 × 283,296,293.10
  4. Step 4: Simplify right side
    513,217,061.10x = 218,046,440,538,036,544
  5. Step 5: Solve for x
    x = 218,046,440,538,036,544/513,217,061.10
  6. Step 6: Final answer
    x = 424,862,026.35

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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.