Home / 180,994,019.81-271,574,525.62-82,655,872.68

Finding the Fourth Proportional to 180,994,019.81, 271,574,525.62 and 82,655,872.68

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Solution

The fourth proportional to 180,994,019.81, 271,574,525.62 and 82,655,872.68 is: 124,021,939.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,994,019.81 : 271,574,525.62 = 82,655,872.68 : x
  2. Step 2: Convert to fraction form
    180,994,019.81/271,574,525.62 = 82,655,872.68/x
  3. Step 3: Cross multiply
    180,994,019.81x = 271,574,525.62 × 82,655,872.68
  4. Step 4: Simplify right side
    180,994,019.81x = 22,447,229,413,899,840
  5. Step 5: Solve for x
    x = 22,447,229,413,899,840/180,994,019.81
  6. Step 6: Final answer
    x = 124,021,939.72

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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.