Home / 176,610,728.32-243,730,834.08-98,299,299.52

Finding the Fourth Proportional to 176,610,728.32, 243,730,834.08 and 98,299,299.52

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Solution

The fourth proportional to 176,610,728.32, 243,730,834.08 and 98,299,299.52 is: 135,657,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,610,728.32 : 243,730,834.08 = 98,299,299.52 : x
  2. Step 2: Convert to fraction form
    176,610,728.32/243,730,834.08 = 98,299,299.52/x
  3. Step 3: Cross multiply
    176,610,728.32x = 243,730,834.08 × 98,299,299.52
  4. Step 4: Simplify right side
    176,610,728.32x = 23,958,570,261,489,344
  5. Step 5: Solve for x
    x = 23,958,570,261,489,344/176,610,728.32
  6. Step 6: Final answer
    x = 135,657,502.18

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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.