Home / 765,230,656.58-1,148,028,141.98-247,661,097.06

Finding the Fourth Proportional to 765,230,656.58, 1,148,028,141.98 and 247,661,097.06

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Solution

The fourth proportional to 765,230,656.58, 1,148,028,141.98 and 247,661,097.06 is: 371,550,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,230,656.58 : 1,148,028,141.98 = 247,661,097.06 : x
  2. Step 2: Convert to fraction form
    765,230,656.58/1,148,028,141.98 = 247,661,097.06/x
  3. Step 3: Cross multiply
    765,230,656.58x = 1,148,028,141.98 × 247,661,097.06
  4. Step 4: Simplify right side
    765,230,656.58x = 284,321,909,098,520,256
  5. Step 5: Solve for x
    x = 284,321,909,098,520,256/765,230,656.58
  6. Step 6: Final answer
    x = 371,550,599.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.