Home / 367,051,503.10-550,577,254.65-221,932,680.70

Finding the Fourth Proportional to 367,051,503.10, 550,577,254.65 and 221,932,680.70

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Solution

The fourth proportional to 367,051,503.10, 550,577,254.65 and 221,932,680.70 is: 332,899,021.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051,503.10 : 550,577,254.65 = 221,932,680.70 : x
  2. Step 2: Convert to fraction form
    367,051,503.10/550,577,254.65 = 221,932,680.70/x
  3. Step 3: Cross multiply
    367,051,503.10x = 550,577,254.65 × 221,932,680.70
  4. Step 4: Simplify right side
    367,051,503.10x = 122,191,086,056,921,024
  5. Step 5: Solve for x
    x = 122,191,086,056,921,024/367,051,503.10
  6. Step 6: Final answer
    x = 332,899,021.05

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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.