Home / 577,465,511.40-866,198,267.10-424,410,503.40

Finding the Fourth Proportional to 577,465,511.40, 866,198,267.10 and 424,410,503.40

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Solution

The fourth proportional to 577,465,511.40, 866,198,267.10 and 424,410,503.40 is: 636,615,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,465,511.40 : 866,198,267.10 = 424,410,503.40 : x
  2. Step 2: Convert to fraction form
    577,465,511.40/866,198,267.10 = 424,410,503.40/x
  3. Step 3: Cross multiply
    577,465,511.40x = 866,198,267.10 × 424,410,503.40
  4. Step 4: Simplify right side
    577,465,511.40x = 367,623,642,584,118,656
  5. Step 5: Solve for x
    x = 367,623,642,584,118,656/577,465,511.40
  6. Step 6: Final answer
    x = 636,615,755.10

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Similar ratio
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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.