Home / 886,464,006.30-1,329,696,009.45-240,231,750.30

Finding the Fourth Proportional to 886,464,006.30, 1,329,696,009.45 and 240,231,750.30

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Solution

The fourth proportional to 886,464,006.30, 1,329,696,009.45 and 240,231,750.30 is: 360,347,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,006.30 : 1,329,696,009.45 = 240,231,750.30 : x
  2. Step 2: Convert to fraction form
    886,464,006.30/1,329,696,009.45 = 240,231,750.30/x
  3. Step 3: Cross multiply
    886,464,006.30x = 1,329,696,009.45 × 240,231,750.30
  4. Step 4: Simplify right side
    886,464,006.30x = 319,435,199,717,098,880
  5. Step 5: Solve for x
    x = 319,435,199,717,098,880/886,464,006.30
  6. Step 6: Final answer
    x = 360,347,625.45

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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.