Home / 342,242,423.62-513,327,242.79-96,592,984.90

Finding the Fourth Proportional to 342,242,423.62, 513,327,242.79 and 96,592,984.90

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Solution

The fourth proportional to 342,242,423.62, 513,327,242.79 and 96,592,984.90 is: 144,879,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,242,423.62 : 513,327,242.79 = 96,592,984.90 : x
  2. Step 2: Convert to fraction form
    342,242,423.62/513,327,242.79 = 96,592,984.90/x
  3. Step 3: Cross multiply
    342,242,423.62x = 513,327,242.79 × 96,592,984.90
  4. Step 4: Simplify right side
    342,242,423.62x = 49,583,810,611,573,112
  5. Step 5: Solve for x
    x = 49,583,810,611,573,112/342,242,423.62
  6. Step 6: Final answer
    x = 144,879,206.05

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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.