Home / 314,899,516.60-472,002,854.10-110,322,287.80

Finding the Fourth Proportional to 314,899,516.60, 472,002,854.10 and 110,322,287.80

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Solution

The fourth proportional to 314,899,516.60, 472,002,854.10 and 110,322,287.80 is: 165,362,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,899,516.60 : 472,002,854.10 = 110,322,287.80 : x
  2. Step 2: Convert to fraction form
    314,899,516.60/472,002,854.10 = 110,322,287.80/x
  3. Step 3: Cross multiply
    314,899,516.60x = 472,002,854.10 × 110,322,287.80
  4. Step 4: Simplify right side
    314,899,516.60x = 52,072,434,712,441,608
  5. Step 5: Solve for x
    x = 52,072,434,712,441,608/314,899,516.60
  6. Step 6: Final answer
    x = 165,362,066.21

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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.