Home / 574,128,053.70-861,192,080.55-506,103,605.70

Finding the Fourth Proportional to 574,128,053.70, 861,192,080.55 and 506,103,605.70

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Solution

The fourth proportional to 574,128,053.70, 861,192,080.55 and 506,103,605.70 is: 759,155,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,128,053.70 : 861,192,080.55 = 506,103,605.70 : x
  2. Step 2: Convert to fraction form
    574,128,053.70/861,192,080.55 = 506,103,605.70/x
  3. Step 3: Cross multiply
    574,128,053.70x = 861,192,080.55 × 506,103,605.70
  4. Step 4: Simplify right side
    574,128,053.70x = 435,852,417,166,639,808
  5. Step 5: Solve for x
    x = 435,852,417,166,639,808/574,128,053.70
  6. Step 6: Final answer
    x = 759,155,408.55

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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.