Home / 264,192,948.80-396,289,423.20-160,880,818.40

Finding the Fourth Proportional to 264,192,948.80, 396,289,423.20 and 160,880,818.40

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Solution

The fourth proportional to 264,192,948.80, 396,289,423.20 and 160,880,818.40 is: 241,321,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,192,948.80 : 396,289,423.20 = 160,880,818.40 : x
  2. Step 2: Convert to fraction form
    264,192,948.80/396,289,423.20 = 160,880,818.40/x
  3. Step 3: Cross multiply
    264,192,948.80x = 396,289,423.20 × 160,880,818.40
  4. Step 4: Simplify right side
    264,192,948.80x = 63,755,366,727,679,944
  5. Step 5: Solve for x
    x = 63,755,366,727,679,944/264,192,948.80
  6. Step 6: Final answer
    x = 241,321,227.60

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1.5x scale

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.