Home / 349,235,744.70-523,853,617.05-103,601,235.90

Finding the Fourth Proportional to 349,235,744.70, 523,853,617.05 and 103,601,235.90

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Solution

The fourth proportional to 349,235,744.70, 523,853,617.05 and 103,601,235.90 is: 155,401,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,235,744.70 : 523,853,617.05 = 103,601,235.90 : x
  2. Step 2: Convert to fraction form
    349,235,744.70/523,853,617.05 = 103,601,235.90/x
  3. Step 3: Cross multiply
    349,235,744.70x = 523,853,617.05 × 103,601,235.90
  4. Step 4: Simplify right side
    349,235,744.70x = 54,271,882,157,065,320
  5. Step 5: Solve for x
    x = 54,271,882,157,065,320/349,235,744.70
  6. Step 6: Final answer
    x = 155,401,853.85

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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.