Home / 497,626,233.40-745,487,567.70-267,518,841.40

Finding the Fourth Proportional to 497,626,233.40, 745,487,567.70 and 267,518,841.40

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Solution

The fourth proportional to 497,626,233.40, 745,487,567.70 and 267,518,841.40 is: 400,766,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,626,233.40 : 745,487,567.70 = 267,518,841.40 : x
  2. Step 2: Convert to fraction form
    497,626,233.40/745,487,567.70 = 267,518,841.40/x
  3. Step 3: Cross multiply
    497,626,233.40x = 745,487,567.70 × 267,518,841.40
  4. Step 4: Simplify right side
    497,626,233.40x = 199,431,970,389,208,064
  5. Step 5: Solve for x
    x = 199,431,970,389,208,064/497,626,233.40
  6. Step 6: Final answer
    x = 400,766,593.49

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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.