Home / 177,144,098.70-265,758,138.45-90,895,817.10

Finding the Fourth Proportional to 177,144,098.70, 265,758,138.45 and 90,895,817.10

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Solution

The fourth proportional to 177,144,098.70, 265,758,138.45 and 90,895,817.10 is: 136,365,271.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,144,098.70 : 265,758,138.45 = 90,895,817.10 : x
  2. Step 2: Convert to fraction form
    177,144,098.70/265,758,138.45 = 90,895,817.10/x
  3. Step 3: Cross multiply
    177,144,098.70x = 265,758,138.45 × 90,895,817.10
  4. Step 4: Simplify right side
    177,144,098.70x = 24,156,303,145,387,676
  5. Step 5: Solve for x
    x = 24,156,303,145,387,676/177,144,098.70
  6. Step 6: Final answer
    x = 136,365,271.68

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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.