Home / 173,820,498.70-260,730,748.05-109,169,716.90

Finding the Fourth Proportional to 173,820,498.70, 260,730,748.05 and 109,169,716.90

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Solution

The fourth proportional to 173,820,498.70, 260,730,748.05 and 109,169,716.90 is: 163,754,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,498.70 : 260,730,748.05 = 109,169,716.90 : x
  2. Step 2: Convert to fraction form
    173,820,498.70/260,730,748.05 = 109,169,716.90/x
  3. Step 3: Cross multiply
    173,820,498.70x = 260,730,748.05 × 109,169,716.90
  4. Step 4: Simplify right side
    173,820,498.70x = 28,463,901,951,743,728
  5. Step 5: Solve for x
    x = 28,463,901,951,743,728/173,820,498.70
  6. Step 6: Final answer
    x = 163,754,575.35

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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.