Home / 241,940,019.40-362,910,029.10-80,381,955.40

Finding the Fourth Proportional to 241,940,019.40, 362,910,029.10 and 80,381,955.40

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Solution

The fourth proportional to 241,940,019.40, 362,910,029.10 and 80,381,955.40 is: 120,572,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,940,019.40 : 362,910,029.10 = 80,381,955.40 : x
  2. Step 2: Convert to fraction form
    241,940,019.40/362,910,029.10 = 80,381,955.40/x
  3. Step 3: Cross multiply
    241,940,019.40x = 362,910,029.10 × 80,381,955.40
  4. Step 4: Simplify right side
    241,940,019.40x = 29,171,417,773,328,908
  5. Step 5: Solve for x
    x = 29,171,417,773,328,908/241,940,019.40
  6. Step 6: Final answer
    x = 120,572,933.10

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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.