Home / 578,450,489.49-866,825,207.19-341,856,499.23

Finding the Fourth Proportional to 578,450,489.49, 866,825,207.19 and 341,856,499.23

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Solution

The fourth proportional to 578,450,489.49, 866,825,207.19 and 341,856,499.23 is: 512,282,098.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,450,489.49 : 866,825,207.19 = 341,856,499.23 : x
  2. Step 2: Convert to fraction form
    578,450,489.49/866,825,207.19 = 341,856,499.23/x
  3. Step 3: Cross multiply
    578,450,489.49x = 866,825,207.19 × 341,856,499.23
  4. Step 4: Simplify right side
    578,450,489.49x = 296,329,830,774,292,864
  5. Step 5: Solve for x
    x = 296,329,830,774,292,864/578,450,489.49
  6. Step 6: Final answer
    x = 512,282,098.74

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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.