Home / 273,705,162.72-410,619,018.80-91,947,383.52

Finding the Fourth Proportional to 273,705,162.72, 410,619,018.80 and 91,947,383.52

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Solution

The fourth proportional to 273,705,162.72, 410,619,018.80 and 91,947,383.52 is: 137,941,659.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,705,162.72 : 410,619,018.80 = 91,947,383.52 : x
  2. Step 2: Convert to fraction form
    273,705,162.72/410,619,018.80 = 91,947,383.52/x
  3. Step 3: Cross multiply
    273,705,162.72x = 410,619,018.80 × 91,947,383.52
  4. Step 4: Simplify right side
    273,705,162.72x = 37,755,344,402,209,688
  5. Step 5: Solve for x
    x = 37,755,344,402,209,688/273,705,162.72
  6. Step 6: Final answer
    x = 137,941,659.66

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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.