Home / 314,887,210.30-472,397,170.65-133,040,784.70

Finding the Fourth Proportional to 314,887,210.30, 472,397,170.65 and 133,040,784.70

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Solution

The fourth proportional to 314,887,210.30, 472,397,170.65 and 133,040,784.70 is: 199,589,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,887,210.30 : 472,397,170.65 = 133,040,784.70 : x
  2. Step 2: Convert to fraction form
    314,887,210.30/472,397,170.65 = 133,040,784.70/x
  3. Step 3: Cross multiply
    314,887,210.30x = 472,397,170.65 × 133,040,784.70
  4. Step 4: Simplify right side
    314,887,210.30x = 62,848,090,273,335,808
  5. Step 5: Solve for x
    x = 62,848,090,273,335,808/314,887,210.30
  6. Step 6: Final answer
    x = 199,589,212.32

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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.