Home / 592,940,153.47-817,780,296.51-521,259,771.73

Finding the Fourth Proportional to 592,940,153.47, 817,780,296.51 and 521,259,771.73

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Solution

The fourth proportional to 592,940,153.47, 817,780,296.51 and 521,259,771.73 is: 718,919,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,940,153.47 : 817,780,296.51 = 521,259,771.73 : x
  2. Step 2: Convert to fraction form
    592,940,153.47/817,780,296.51 = 521,259,771.73/x
  3. Step 3: Cross multiply
    592,940,153.47x = 817,780,296.51 × 521,259,771.73
  4. Step 4: Simplify right side
    592,940,153.47x = 426,275,970,684,094,336
  5. Step 5: Solve for x
    x = 426,275,970,684,094,336/592,940,153.47
  6. Step 6: Final answer
    x = 718,919,048.05

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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.