Home / 273,934,756.61-410,896,378.07-66,674,323.57

Finding the Fourth Proportional to 273,934,756.61, 410,896,378.07 and 66,674,323.57

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Solution

The fourth proportional to 273,934,756.61, 410,896,378.07 and 66,674,323.57 is: 100,010,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,934,756.61 : 410,896,378.07 = 66,674,323.57 : x
  2. Step 2: Convert to fraction form
    273,934,756.61/410,896,378.07 = 66,674,323.57/x
  3. Step 3: Cross multiply
    273,934,756.61x = 410,896,378.07 × 66,674,323.57
  4. Step 4: Simplify right side
    273,934,756.61x = 27,396,238,063,872,660
  5. Step 5: Solve for x
    x = 27,396,238,063,872,660/273,934,756.61
  6. Step 6: Final answer
    x = 100,010,084.16

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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.