Home / 735,044,576.20-1,102,247,999.70-243,567,939.40

Finding the Fourth Proportional to 735,044,576.20, 1,102,247,999.70 and 243,567,939.40

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Solution

The fourth proportional to 735,044,576.20, 1,102,247,999.70 and 243,567,939.40 is: 365,246,248.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,044,576.20 : 1,102,247,999.70 = 243,567,939.40 : x
  2. Step 2: Convert to fraction form
    735,044,576.20/1,102,247,999.70 = 243,567,939.40/x
  3. Step 3: Cross multiply
    735,044,576.20x = 1,102,247,999.70 × 243,567,939.40
  4. Step 4: Simplify right side
    735,044,576.20x = 268,472,273,994,700,832
  5. Step 5: Solve for x
    x = 268,472,273,994,700,832/735,044,576.20
  6. Step 6: Final answer
    x = 365,246,248.58

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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.