Home / 539,399,575.47-744,372,708.08-291,883,585.71

Finding the Fourth Proportional to 539,399,575.47, 744,372,708.08 and 291,883,585.71

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Solution

The fourth proportional to 539,399,575.47, 744,372,708.08 and 291,883,585.71 is: 402,800,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,399,575.47 : 744,372,708.08 = 291,883,585.71 : x
  2. Step 2: Convert to fraction form
    539,399,575.47/744,372,708.08 = 291,883,585.71/x
  3. Step 3: Cross multiply
    539,399,575.47x = 744,372,708.08 × 291,883,585.71
  4. Step 4: Simplify right side
    539,399,575.47x = 217,270,175,137,594,080
  5. Step 5: Solve for x
    x = 217,270,175,137,594,080/539,399,575.47
  6. Step 6: Final answer
    x = 402,800,048.46

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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.