Home / 475,715,614.33-656,492,027.76-266,876,241.01

Finding the Fourth Proportional to 475,715,614.33, 656,492,027.76 and 266,876,241.01

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Solution

The fourth proportional to 475,715,614.33, 656,492,027.76 and 266,876,241.01 is: 368,291,725.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,715,614.33 : 656,492,027.76 = 266,876,241.01 : x
  2. Step 2: Convert to fraction form
    475,715,614.33/656,492,027.76 = 266,876,241.01/x
  3. Step 3: Cross multiply
    475,715,614.33x = 656,492,027.76 × 266,876,241.01
  4. Step 4: Simplify right side
    475,715,614.33x = 175,202,124,624,506,912
  5. Step 5: Solve for x
    x = 175,202,124,624,506,912/475,715,614.33
  6. Step 6: Final answer
    x = 368,291,725.87

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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.