Home / 173,047,397.74-259,570,711.85-133,712,847.16

Finding the Fourth Proportional to 173,047,397.74, 259,570,711.85 and 133,712,847.16

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Solution

The fourth proportional to 173,047,397.74, 259,570,711.85 and 133,712,847.16 is: 200,568,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,047,397.74 : 259,570,711.85 = 133,712,847.16 : x
  2. Step 2: Convert to fraction form
    173,047,397.74/259,570,711.85 = 133,712,847.16/x
  3. Step 3: Cross multiply
    173,047,397.74x = 259,570,711.85 × 133,712,847.16
  4. Step 4: Simplify right side
    173,047,397.74x = 34,707,938,919,493,960
  5. Step 5: Solve for x
    x = 34,707,938,919,493,960/173,047,397.74
  6. Step 6: Final answer
    x = 200,568,973.43

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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.