Home / 539,674,614.56-744,751,217.27-292,155,968.81

Finding the Fourth Proportional to 539,674,614.56, 744,751,217.27 and 292,155,968.81

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Solution

The fourth proportional to 539,674,614.56, 744,751,217.27 and 292,155,968.81 is: 403,175,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,674,614.56 : 744,751,217.27 = 292,155,968.81 : x
  2. Step 2: Convert to fraction form
    539,674,614.56/744,751,217.27 = 292,155,968.81/x
  3. Step 3: Cross multiply
    539,674,614.56x = 744,751,217.27 × 292,155,968.81
  4. Step 4: Simplify right side
    539,674,614.56x = 217,583,513,402,482,880
  5. Step 5: Solve for x
    x = 217,583,513,402,482,880/539,674,614.56
  6. Step 6: Final answer
    x = 403,175,371.85

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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.