Home / 108,874,233.30-163,311,349.95-97,788,767.70

Finding the Fourth Proportional to 108,874,233.30, 163,311,349.95 and 97,788,767.70

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Solution

The fourth proportional to 108,874,233.30, 163,311,349.95 and 97,788,767.70 is: 146,683,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,874,233.30 : 163,311,349.95 = 97,788,767.70 : x
  2. Step 2: Convert to fraction form
    108,874,233.30/163,311,349.95 = 97,788,767.70/x
  3. Step 3: Cross multiply
    108,874,233.30x = 163,311,349.95 × 97,788,767.70
  4. Step 4: Simplify right side
    108,874,233.30x = 15,970,015,663,033,956
  5. Step 5: Solve for x
    x = 15,970,015,663,033,956/108,874,233.30
  6. Step 6: Final answer
    x = 146,683,151.55

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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.