Home / 254,986,926.71-351,871,565.06-150,598,792.31

Finding the Fourth Proportional to 254,986,926.71, 351,871,565.06 and 150,598,792.31

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Solution

The fourth proportional to 254,986,926.71, 351,871,565.06 and 150,598,792.31 is: 207,820,194.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,986,926.71 : 351,871,565.06 = 150,598,792.31 : x
  2. Step 2: Convert to fraction form
    254,986,926.71/351,871,565.06 = 150,598,792.31/x
  3. Step 3: Cross multiply
    254,986,926.71x = 351,871,565.06 × 150,598,792.31
  4. Step 4: Simplify right side
    254,986,926.71x = 52,991,432,744,882,736
  5. Step 5: Solve for x
    x = 52,991,432,744,882,736/254,986,926.71
  6. Step 6: Final answer
    x = 207,820,194.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.