Home / 178,632,679.86-267,986,215.26-55,806,035.94

Finding the Fourth Proportional to 178,632,679.86, 267,986,215.26 and 55,806,035.94

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Solution

The fourth proportional to 178,632,679.86, 267,986,215.26 and 55,806,035.94 is: 83,720,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,632,679.86 : 267,986,215.26 = 55,806,035.94 : x
  2. Step 2: Convert to fraction form
    178,632,679.86/267,986,215.26 = 55,806,035.94/x
  3. Step 3: Cross multiply
    178,632,679.86x = 267,986,215.26 × 55,806,035.94
  4. Step 4: Simplify right side
    178,632,679.86x = 14,955,248,360,224,136
  5. Step 5: Solve for x
    x = 14,955,248,360,224,136/178,632,679.86
  6. Step 6: Final answer
    x = 83,720,674.02

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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.