Home / 230,975,998.20-346,463,997.30-69,417,934.20

Finding the Fourth Proportional to 230,975,998.20, 346,463,997.30 and 69,417,934.20

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Solution

The fourth proportional to 230,975,998.20, 346,463,997.30 and 69,417,934.20 is: 104,126,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,975,998.20 : 346,463,997.30 = 69,417,934.20 : x
  2. Step 2: Convert to fraction form
    230,975,998.20/346,463,997.30 = 69,417,934.20/x
  3. Step 3: Cross multiply
    230,975,998.20x = 346,463,997.30 × 69,417,934.20
  4. Step 4: Simplify right side
    230,975,998.20x = 24,050,814,967,240,380
  5. Step 5: Solve for x
    x = 24,050,814,967,240,380/230,975,998.20
  6. Step 6: Final answer
    x = 104,126,901.30

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1.5x scale

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.