Home / 281,066,896,091.46-421,579,723,010.02-89,787,575,233.80

Finding the Fourth Proportional to 281,066,896,091.46, 421,579,723,010.02 and 89,787,575,233.80

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Solution

The fourth proportional to 281,066,896,091.46, 421,579,723,010.02 and 89,787,575,233.80 is: 134,674,775,376.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,066,896,091.46 : 421,579,723,010.02 = 89,787,575,233.80 : x
  2. Step 2: Convert to fraction form
    281,066,896,091.46/421,579,723,010.02 = 89,787,575,233.80/x
  3. Step 3: Cross multiply
    281,066,896,091.46x = 421,579,723,010.02 × 89,787,575,233.80
  4. Step 4: Simplify right side
    281,066,896,091.46x = 37,852,621,096,806,734,888,960
  5. Step 5: Solve for x
    x = 37,852,621,096,806,734,888,960/281,066,896,091.46
  6. Step 6: Final answer
    x = 134,674,775,376.21

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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.