Home / 706,559,217.45-1,059,996,888.36-215,310,934.20

Finding the Fourth Proportional to 706,559,217.45, 1,059,996,888.36 and 215,310,934.20

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Solution

The fourth proportional to 706,559,217.45, 1,059,996,888.36 and 215,310,934.20 is: 323,014,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,559,217.45 : 1,059,996,888.36 = 215,310,934.20 : x
  2. Step 2: Convert to fraction form
    706,559,217.45/1,059,996,888.36 = 215,310,934.20/x
  3. Step 3: Cross multiply
    706,559,217.45x = 1,059,996,888.36 × 215,310,934.20
  4. Step 4: Simplify right side
    706,559,217.45x = 228,228,920,285,041,536
  5. Step 5: Solve for x
    x = 228,228,920,285,041,536/706,559,217.45
  6. Step 6: Final answer
    x = 323,014,567.85

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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.