Home / 176,373,352.87-243,408,842.24-105,811,605.79

Finding the Fourth Proportional to 176,373,352.87, 243,408,842.24 and 105,811,605.79

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Solution

The fourth proportional to 176,373,352.87, 243,408,842.24 and 105,811,605.79 is: 146,028,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,373,352.87 : 243,408,842.24 = 105,811,605.79 : x
  2. Step 2: Convert to fraction form
    176,373,352.87/243,408,842.24 = 105,811,605.79/x
  3. Step 3: Cross multiply
    176,373,352.87x = 243,408,842.24 × 105,811,605.79
  4. Step 4: Simplify right side
    176,373,352.87x = 25,755,480,459,761,600
  5. Step 5: Solve for x
    x = 25,755,480,459,761,600/176,373,352.87
  6. Step 6: Final answer
    x = 146,028,184.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.