Home / 129,160,653.72-193,831,767.30-116,811,625.56

Finding the Fourth Proportional to 129,160,653.72, 193,831,767.30 and 116,811,625.56

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Solution

The fourth proportional to 129,160,653.72, 193,831,767.30 and 116,811,625.56 is: 175,299,544.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,160,653.72 : 193,831,767.30 = 116,811,625.56 : x
  2. Step 2: Convert to fraction form
    129,160,653.72/193,831,767.30 = 116,811,625.56/x
  3. Step 3: Cross multiply
    129,160,653.72x = 193,831,767.30 × 116,811,625.56
  4. Step 4: Simplify right side
    129,160,653.72x = 22,641,803,823,480,656
  5. Step 5: Solve for x
    x = 22,641,803,823,480,656/129,160,653.72
  6. Step 6: Final answer
    x = 175,299,544.96

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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.