Home / 273,289,867.95-409,934,473.47-89,057,053.56

Finding the Fourth Proportional to 273,289,867.95, 409,934,473.47 and 89,057,053.56

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Solution

The fourth proportional to 273,289,867.95, 409,934,473.47 and 89,057,053.56 is: 133,585,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,289,867.95 : 409,934,473.47 = 89,057,053.56 : x
  2. Step 2: Convert to fraction form
    273,289,867.95/409,934,473.47 = 89,057,053.56/x
  3. Step 3: Cross multiply
    273,289,867.95x = 409,934,473.47 × 89,057,053.56
  4. Step 4: Simplify right side
    273,289,867.95x = 36,507,556,359,908,192
  5. Step 5: Solve for x
    x = 36,507,556,359,908,192/273,289,867.95
  6. Step 6: Final answer
    x = 133,585,473.31

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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.