Home / 284,595,527.52-426,918,498.48-80,125,374.24

Finding the Fourth Proportional to 284,595,527.52, 426,918,498.48 and 80,125,374.24

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Solution

The fourth proportional to 284,595,527.52, 426,918,498.48 and 80,125,374.24 is: 120,195,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,595,527.52 : 426,918,498.48 = 80,125,374.24 : x
  2. Step 2: Convert to fraction form
    284,595,527.52/426,918,498.48 = 80,125,374.24/x
  3. Step 3: Cross multiply
    284,595,527.52x = 426,918,498.48 × 80,125,374.24
  4. Step 4: Simplify right side
    284,595,527.52x = 34,207,004,460,688,872
  5. Step 5: Solve for x
    x = 34,207,004,460,688,872/284,595,527.52
  6. Step 6: Final answer
    x = 120,195,158.23

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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.