Home / 296,598,215.40-444,585,890.08-99,793,307.97

Finding the Fourth Proportional to 296,598,215.40, 444,585,890.08 and 99,793,307.97

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Solution

The fourth proportional to 296,598,215.40, 444,585,890.08 and 99,793,307.97 is: 149,585,177.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,598,215.40 : 444,585,890.08 = 99,793,307.97 : x
  2. Step 2: Convert to fraction form
    296,598,215.40/444,585,890.08 = 99,793,307.97/x
  3. Step 3: Cross multiply
    296,598,215.40x = 444,585,890.08 × 99,793,307.97
  4. Step 4: Simplify right side
    296,598,215.40x = 44,366,696,647,870,008
  5. Step 5: Solve for x
    x = 44,366,696,647,870,008/296,598,215.40
  6. Step 6: Final answer
    x = 149,585,177.34

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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.