Home / 576,913,236.03-866,234,332.26-499,429,138.23

Finding the Fourth Proportional to 576,913,236.03, 866,234,332.26 and 499,429,138.23

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Solution

The fourth proportional to 576,913,236.03, 866,234,332.26 and 499,429,138.23 is: 749,892,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,913,236.03 : 866,234,332.26 = 499,429,138.23 : x
  2. Step 2: Convert to fraction form
    576,913,236.03/866,234,332.26 = 499,429,138.23/x
  3. Step 3: Cross multiply
    576,913,236.03x = 866,234,332.26 × 499,429,138.23
  4. Step 4: Simplify right side
    576,913,236.03x = 432,622,666,065,851,328
  5. Step 5: Solve for x
    x = 432,622,666,065,851,328/576,913,236.03
  6. Step 6: Final answer
    x = 749,892,079.17

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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.