Home / 539,399,580.22-744,372,714.63-291,883,590.46

Finding the Fourth Proportional to 539,399,580.22, 744,372,714.63 and 291,883,590.46

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Solution

The fourth proportional to 539,399,580.22, 744,372,714.63 and 291,883,590.46 is: 402,800,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,399,580.22 : 744,372,714.63 = 291,883,590.46 : x
  2. Step 2: Convert to fraction form
    539,399,580.22/744,372,714.63 = 291,883,590.46/x
  3. Step 3: Cross multiply
    539,399,580.22x = 744,372,714.63 × 291,883,590.46
  4. Step 4: Simplify right side
    539,399,580.22x = 217,270,180,586,661,344
  5. Step 5: Solve for x
    x = 217,270,180,586,661,344/539,399,580.22
  6. Step 6: Final answer
    x = 402,800,055.01

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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.