Home / 273,407,477.57-410,112,280.33-66,145,555.64

Finding the Fourth Proportional to 273,407,477.57, 410,112,280.33 and 66,145,555.64

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Solution

The fourth proportional to 273,407,477.57, 410,112,280.33 and 66,145,555.64 is: 99,218,590.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,477.57 : 410,112,280.33 = 66,145,555.64 : x
  2. Step 2: Convert to fraction form
    273,407,477.57/410,112,280.33 = 66,145,555.64/x
  3. Step 3: Cross multiply
    273,407,477.57x = 410,112,280.33 × 66,145,555.64
  4. Step 4: Simplify right side
    273,407,477.57x = 27,127,104,657,215,292
  5. Step 5: Solve for x
    x = 27,127,104,657,215,292/273,407,477.57
  6. Step 6: Final answer
    x = 99,218,590.87

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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.