Home / 227,025,528.16-313,295,218.53-122,603,590.25

Finding the Fourth Proportional to 227,025,528.16, 313,295,218.53 and 122,603,590.25

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Solution

The fourth proportional to 227,025,528.16, 313,295,218.53 and 122,603,590.25 is: 169,192,948.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,025,528.16 : 313,295,218.53 = 122,603,590.25 : x
  2. Step 2: Convert to fraction form
    227,025,528.16/313,295,218.53 = 122,603,590.25/x
  3. Step 3: Cross multiply
    227,025,528.16x = 313,295,218.53 × 122,603,590.25
  4. Step 4: Simplify right side
    227,025,528.16x = 38,411,118,599,936,320
  5. Step 5: Solve for x
    x = 38,411,118,599,936,320/227,025,528.16
  6. Step 6: Final answer
    x = 169,192,948.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.