Home / 284,595,529.52-426,918,501.48-80,125,376.24

Finding the Fourth Proportional to 284,595,529.52, 426,918,501.48 and 80,125,376.24

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Solution

The fourth proportional to 284,595,529.52, 426,918,501.48 and 80,125,376.24 is: 120,195,161.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,595,529.52 : 426,918,501.48 = 80,125,376.24 : x
  2. Step 2: Convert to fraction form
    284,595,529.52/426,918,501.48 = 80,125,376.24/x
  3. Step 3: Cross multiply
    284,595,529.52x = 426,918,501.48 × 80,125,376.24
  4. Step 4: Simplify right side
    284,595,529.52x = 34,207,005,554,901,996
  5. Step 5: Solve for x
    x = 34,207,005,554,901,996/284,595,529.52
  6. Step 6: Final answer
    x = 120,195,161.23

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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.