Home / 706,555,472.46-1,059,948,333.27-208,616,321.04

Finding the Fourth Proportional to 706,555,472.46, 1,059,948,333.27 and 208,616,321.04

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Solution

The fourth proportional to 706,555,472.46, 1,059,948,333.27 and 208,616,321.04 is: 312,958,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,555,472.46 : 1,059,948,333.27 = 208,616,321.04 : x
  2. Step 2: Convert to fraction form
    706,555,472.46/1,059,948,333.27 = 208,616,321.04/x
  3. Step 3: Cross multiply
    706,555,472.46x = 1,059,948,333.27 × 208,616,321.04
  4. Step 4: Simplify right side
    706,555,472.46x = 221,122,521,779,267,232
  5. Step 5: Solve for x
    x = 221,122,521,779,267,232/706,555,472.46
  6. Step 6: Final answer
    x = 312,958,473.04

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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.