Home / 98,291,249.70-147,436,874.55-92,232,822.30

Finding the Fourth Proportional to 98,291,249.70, 147,436,874.55 and 92,232,822.30

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Solution

The fourth proportional to 98,291,249.70, 147,436,874.55 and 92,232,822.30 is: 138,349,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,291,249.70 : 147,436,874.55 = 92,232,822.30 : x
  2. Step 2: Convert to fraction form
    98,291,249.70/147,436,874.55 = 92,232,822.30/x
  3. Step 3: Cross multiply
    98,291,249.70x = 147,436,874.55 × 92,232,822.30
  4. Step 4: Simplify right side
    98,291,249.70x = 13,598,519,050,837,544
  5. Step 5: Solve for x
    x = 13,598,519,050,837,544/98,291,249.70
  6. Step 6: Final answer
    x = 138,349,233.45

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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.