Home / 177,479,543.70-266,219,315.55-100,952,039.70

Finding the Fourth Proportional to 177,479,543.70, 266,219,315.55 and 100,952,039.70

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Solution

The fourth proportional to 177,479,543.70, 266,219,315.55 and 100,952,039.70 is: 151,428,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,479,543.70 : 266,219,315.55 = 100,952,039.70 : x
  2. Step 2: Convert to fraction form
    177,479,543.70/266,219,315.55 = 100,952,039.70/x
  3. Step 3: Cross multiply
    177,479,543.70x = 266,219,315.55 × 100,952,039.70
  4. Step 4: Simplify right side
    177,479,543.70x = 26,875,382,912,310,428
  5. Step 5: Solve for x
    x = 26,875,382,912,310,428/177,479,543.70
  6. Step 6: Final answer
    x = 151,428,059.55

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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.