Home / 163,098,961.29-244,526,244.53-98,387,682.21

Finding the Fourth Proportional to 163,098,961.29, 244,526,244.53 and 98,387,682.21

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Solution

The fourth proportional to 163,098,961.29, 244,526,244.53 and 98,387,682.21 is: 147,507,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,098,961.29 : 244,526,244.53 = 98,387,682.21 : x
  2. Step 2: Convert to fraction form
    163,098,961.29/244,526,244.53 = 98,387,682.21/x
  3. Step 3: Cross multiply
    163,098,961.29x = 244,526,244.53 × 98,387,682.21
  4. Step 4: Simplify right side
    163,098,961.29x = 24,058,370,438,330,452
  5. Step 5: Solve for x
    x = 24,058,370,438,330,452/163,098,961.29
  6. Step 6: Final answer
    x = 147,507,809.05

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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.