Home / 295,585,333.80-443,378,000.70-288,027,061.80

Finding the Fourth Proportional to 295,585,333.80, 443,378,000.70 and 288,027,061.80

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Solution

The fourth proportional to 295,585,333.80, 443,378,000.70 and 288,027,061.80 is: 432,040,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,585,333.80 : 443,378,000.70 = 288,027,061.80 : x
  2. Step 2: Convert to fraction form
    295,585,333.80/443,378,000.70 = 288,027,061.80/x
  3. Step 3: Cross multiply
    295,585,333.80x = 443,378,000.70 × 288,027,061.80
  4. Step 4: Simplify right side
    295,585,333.80x = 127,704,862,808,379,344
  5. Step 5: Solve for x
    x = 127,704,862,808,379,344/295,585,333.80
  6. Step 6: Final answer
    x = 432,040,592.70

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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.