Home / 342,242,423.37-513,327,242.42-96,592,984.65

Finding the Fourth Proportional to 342,242,423.37, 513,327,242.42 and 96,592,984.65

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Solution

The fourth proportional to 342,242,423.37, 513,327,242.42 and 96,592,984.65 is: 144,879,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,242,423.37 : 513,327,242.42 = 96,592,984.65 : x
  2. Step 2: Convert to fraction form
    342,242,423.37/513,327,242.42 = 96,592,984.65/x
  3. Step 3: Cross multiply
    342,242,423.37x = 513,327,242.42 × 96,592,984.65
  4. Step 4: Simplify right side
    342,242,423.37x = 49,583,810,447,018,928
  5. Step 5: Solve for x
    x = 49,583,810,447,018,928/342,242,423.37
  6. Step 6: Final answer
    x = 144,879,205.68

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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.