Home / 344,892,013.76-517,312,996.22-134,763,188.91

Finding the Fourth Proportional to 344,892,013.76, 517,312,996.22 and 134,763,188.91

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Solution

The fourth proportional to 344,892,013.76, 517,312,996.22 and 134,763,188.91 is: 202,135,005.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,892,013.76 : 517,312,996.22 = 134,763,188.91 : x
  2. Step 2: Convert to fraction form
    344,892,013.76/517,312,996.22 = 134,763,188.91/x
  3. Step 3: Cross multiply
    344,892,013.76x = 517,312,996.22 × 134,763,188.91
  4. Step 4: Simplify right side
    344,892,013.76x = 69,714,749,034,520,152
  5. Step 5: Solve for x
    x = 69,714,749,034,520,152/344,892,013.76
  6. Step 6: Final answer
    x = 202,135,005.32

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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.