Home / 273,407,480.51-410,112,284.76-66,145,558.59

Finding the Fourth Proportional to 273,407,480.51, 410,112,284.76 and 66,145,558.59

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Solution

The fourth proportional to 273,407,480.51, 410,112,284.76 and 66,145,558.59 is: 99,218,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,480.51 : 410,112,284.76 = 66,145,558.59 : x
  2. Step 2: Convert to fraction form
    273,407,480.51/410,112,284.76 = 66,145,558.59/x
  3. Step 3: Cross multiply
    273,407,480.51x = 410,112,284.76 × 66,145,558.59
  4. Step 4: Simplify right side
    273,407,480.51x = 27,127,106,160,071,344
  5. Step 5: Solve for x
    x = 27,127,106,160,071,344/273,407,480.51
  6. Step 6: Final answer
    x = 99,218,595.30

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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.