Home / 482,729,117.40-724,093,676.10-434,356,176.60

Finding the Fourth Proportional to 482,729,117.40, 724,093,676.10 and 434,356,176.60

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Solution

The fourth proportional to 482,729,117.40, 724,093,676.10 and 434,356,176.60 is: 651,534,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,729,117.40 : 724,093,676.10 = 434,356,176.60 : x
  2. Step 2: Convert to fraction form
    482,729,117.40/724,093,676.10 = 434,356,176.60/x
  3. Step 3: Cross multiply
    482,729,117.40x = 724,093,676.10 × 434,356,176.60
  4. Step 4: Simplify right side
    482,729,117.40x = 314,514,560,651,034,816
  5. Step 5: Solve for x
    x = 314,514,560,651,034,816/482,729,117.40
  6. Step 6: Final answer
    x = 651,534,264.90

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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.