Home / 273,407,477.88-410,112,280.82-66,145,555.96

Finding the Fourth Proportional to 273,407,477.88, 410,112,280.82 and 66,145,555.96

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Solution

The fourth proportional to 273,407,477.88, 410,112,280.82 and 66,145,555.96 is: 99,218,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,477.88 : 410,112,280.82 = 66,145,555.96 : x
  2. Step 2: Convert to fraction form
    273,407,477.88/410,112,280.82 = 66,145,555.96/x
  3. Step 3: Cross multiply
    273,407,477.88x = 410,112,280.82 × 66,145,555.96
  4. Step 4: Simplify right side
    273,407,477.88x = 27,127,104,819,506,536
  5. Step 5: Solve for x
    x = 27,127,104,819,506,536/273,407,477.88
  6. Step 6: Final answer
    x = 99,218,591.35

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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.