Home / 163,098,970.11-244,526,257.71-98,387,691.03

Finding the Fourth Proportional to 163,098,970.11, 244,526,257.71 and 98,387,691.03

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Solution

The fourth proportional to 163,098,970.11, 244,526,257.71 and 98,387,691.03 is: 147,507,822.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,098,970.11 : 244,526,257.71 = 98,387,691.03 : x
  2. Step 2: Convert to fraction form
    163,098,970.11/244,526,257.71 = 98,387,691.03/x
  3. Step 3: Cross multiply
    163,098,970.11x = 244,526,257.71 × 98,387,691.03
  4. Step 4: Simplify right side
    163,098,970.11x = 24,058,373,892,293,636
  5. Step 5: Solve for x
    x = 24,058,373,892,293,636/163,098,970.11
  6. Step 6: Final answer
    x = 147,507,822.25

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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.