Home / 349,235,707.70-523,853,561.55-103,601,198.90

Finding the Fourth Proportional to 349,235,707.70, 523,853,561.55 and 103,601,198.90

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Solution

The fourth proportional to 349,235,707.70, 523,853,561.55 and 103,601,198.90 is: 155,401,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,235,707.70 : 523,853,561.55 = 103,601,198.90 : x
  2. Step 2: Convert to fraction form
    349,235,707.70/523,853,561.55 = 103,601,198.90/x
  3. Step 3: Cross multiply
    349,235,707.70x = 523,853,561.55 × 103,601,198.90
  4. Step 4: Simplify right side
    349,235,707.70x = 54,271,857,024,614,944
  5. Step 5: Solve for x
    x = 54,271,857,024,614,944/349,235,707.70
  6. Step 6: Final answer
    x = 155,401,798.35

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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.