Home / 129,944,400.30-194,916,600.45-104,435,232.30

Finding the Fourth Proportional to 129,944,400.30, 194,916,600.45 and 104,435,232.30

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Solution

The fourth proportional to 129,944,400.30, 194,916,600.45 and 104,435,232.30 is: 156,652,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,944,400.30 : 194,916,600.45 = 104,435,232.30 : x
  2. Step 2: Convert to fraction form
    129,944,400.30/194,916,600.45 = 104,435,232.30/x
  3. Step 3: Cross multiply
    129,944,400.30x = 194,916,600.45 × 104,435,232.30
  4. Step 4: Simplify right side
    129,944,400.30x = 20,356,160,447,122,032
  5. Step 5: Solve for x
    x = 20,356,160,447,122,032/129,944,400.30
  6. Step 6: Final answer
    x = 156,652,848.45

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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.