Home / 296,004,710.76-443,854,077.66-129,940,247.40

Finding the Fourth Proportional to 296,004,710.76, 443,854,077.66 and 129,940,247.40

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Solution

The fourth proportional to 296,004,710.76, 443,854,077.66 and 129,940,247.40 is: 194,843,212.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,004,710.76 : 443,854,077.66 = 129,940,247.40 : x
  2. Step 2: Convert to fraction form
    296,004,710.76/443,854,077.66 = 129,940,247.40/x
  3. Step 3: Cross multiply
    296,004,710.76x = 443,854,077.66 × 129,940,247.40
  4. Step 4: Simplify right side
    296,004,710.76x = 57,674,508,660,639,216
  5. Step 5: Solve for x
    x = 57,674,508,660,639,216/296,004,710.76
  6. Step 6: Final answer
    x = 194,843,212.17

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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.