Home / 205,820,473.28-284,019,527.76-113,000,460.80

Finding the Fourth Proportional to 205,820,473.28, 284,019,527.76 and 113,000,460.80

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Solution

The fourth proportional to 205,820,473.28, 284,019,527.76 and 113,000,460.80 is: 155,933,649.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,820,473.28 : 284,019,527.76 = 113,000,460.80 : x
  2. Step 2: Convert to fraction form
    205,820,473.28/284,019,527.76 = 113,000,460.80/x
  3. Step 3: Cross multiply
    205,820,473.28x = 284,019,527.76 × 113,000,460.80
  4. Step 4: Simplify right side
    205,820,473.28x = 32,094,337,513,078,388
  5. Step 5: Solve for x
    x = 32,094,337,513,078,388/205,820,473.28
  6. Step 6: Final answer
    x = 155,933,649.37

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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.