Home / 467,980,801.97-645,805,614.04-259,132,460.58

Finding the Fourth Proportional to 467,980,801.97, 645,805,614.04 and 259,132,460.58

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Solution

The fourth proportional to 467,980,801.97, 645,805,614.04 and 259,132,460.58 is: 357,598,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,980,801.97 : 645,805,614.04 = 259,132,460.58 : x
  2. Step 2: Convert to fraction form
    467,980,801.97/645,805,614.04 = 259,132,460.58/x
  3. Step 3: Cross multiply
    467,980,801.97x = 645,805,614.04 × 259,132,460.58
  4. Step 4: Simplify right side
    467,980,801.97x = 167,349,197,822,563,008
  5. Step 5: Solve for x
    x = 167,349,197,822,563,008/467,980,801.97
  6. Step 6: Final answer
    x = 357,598,425.23

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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.