Home / 539,674,816.40-744,751,495.68-292,156,170.56

Finding the Fourth Proportional to 539,674,816.40, 744,751,495.68 and 292,156,170.56

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Solution

The fourth proportional to 539,674,816.40, 744,751,495.68 and 292,156,170.56 is: 403,175,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,674,816.40 : 744,751,495.68 = 292,156,170.56 : x
  2. Step 2: Convert to fraction form
    539,674,816.40/744,751,495.68 = 292,156,170.56/x
  3. Step 3: Cross multiply
    539,674,816.40x = 744,751,495.68 × 292,156,170.56
  4. Step 4: Simplify right side
    539,674,816.40x = 217,583,744,996,701,184
  5. Step 5: Solve for x
    x = 217,583,744,996,701,184/539,674,816.40
  6. Step 6: Final answer
    x = 403,175,650.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.