Home / 173,818,408.20-260,926,677.90-102,055,259.40

Finding the Fourth Proportional to 173,818,408.20, 260,926,677.90 and 102,055,259.40

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Solution

The fourth proportional to 173,818,408.20, 260,926,677.90 and 102,055,259.40 is: 153,199,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,818,408.20 : 260,926,677.90 = 102,055,259.40 : x
  2. Step 2: Convert to fraction form
    173,818,408.20/260,926,677.90 = 102,055,259.40/x
  3. Step 3: Cross multiply
    173,818,408.20x = 260,926,677.90 × 102,055,259.40
  4. Step 4: Simplify right side
    173,818,408.20x = 26,628,939,797,464,748
  5. Step 5: Solve for x
    x = 26,628,939,797,464,748/173,818,408.20
  6. Step 6: Final answer
    x = 153,199,767.93

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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.