Home / 261,084,417.83-360,322,923.48-149,590,047.72

Finding the Fourth Proportional to 261,084,417.83, 360,322,923.48 and 149,590,047.72

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Solution

The fourth proportional to 261,084,417.83, 360,322,923.48 and 149,590,047.72 is: 206,449,407.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,084,417.83 : 360,322,923.48 = 149,590,047.72 : x
  2. Step 2: Convert to fraction form
    261,084,417.83/360,322,923.48 = 149,590,047.72/x
  3. Step 3: Cross multiply
    261,084,417.83x = 360,322,923.48 × 149,590,047.72
  4. Step 4: Simplify right side
    261,084,417.83x = 53,900,723,317,235,160
  5. Step 5: Solve for x
    x = 53,900,723,317,235,160/261,084,417.83
  6. Step 6: Final answer
    x = 206,449,407.31

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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.