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Finding the Fourth Proportional to 184,609,854.80, 276,914,782.20 and 89,058,366.80

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Solution

The fourth proportional to 184,609,854.80, 276,914,782.20 and 89,058,366.80 is: 133,587,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,609,854.80 : 276,914,782.20 = 89,058,366.80 : x
  2. Step 2: Convert to fraction form
    184,609,854.80/276,914,782.20 = 89,058,366.80/x
  3. Step 3: Cross multiply
    184,609,854.80x = 276,914,782.20 × 89,058,366.80
  4. Step 4: Simplify right side
    184,609,854.80x = 24,661,578,245,509,708
  5. Step 5: Solve for x
    x = 24,661,578,245,509,708/184,609,854.80
  6. Step 6: Final answer
    x = 133,587,550.20

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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.