Home / 173,820,557.60-260,352,922.80-105,544,167.20

Finding the Fourth Proportional to 173,820,557.60, 260,352,922.80 and 105,544,167.20

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Solution

The fourth proportional to 173,820,557.60, 260,352,922.80 and 105,544,167.20 is: 158,086,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,557.60 : 260,352,922.80 = 105,544,167.20 : x
  2. Step 2: Convert to fraction form
    173,820,557.60/260,352,922.80 = 105,544,167.20/x
  3. Step 3: Cross multiply
    173,820,557.60x = 260,352,922.80 × 105,544,167.20
  4. Step 4: Simplify right side
    173,820,557.60x = 27,478,732,415,011,896
  5. Step 5: Solve for x
    x = 27,478,732,415,011,896/173,820,557.60
  6. Step 6: Final answer
    x = 158,086,780.96

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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.