Home / 254,344,020.48-350,974,736.64-144,335,733.12

Finding the Fourth Proportional to 254,344,020.48, 350,974,736.64 and 144,335,733.12

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Solution

The fourth proportional to 254,344,020.48, 350,974,736.64 and 144,335,733.12 is: 199,171,955.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,344,020.48 : 350,974,736.64 = 144,335,733.12 : x
  2. Step 2: Convert to fraction form
    254,344,020.48/350,974,736.64 = 144,335,733.12/x
  3. Step 3: Cross multiply
    254,344,020.48x = 350,974,736.64 × 144,335,733.12
  4. Step 4: Simplify right side
    254,344,020.48x = 50,658,195,919,533,328
  5. Step 5: Solve for x
    x = 50,658,195,919,533,328/254,344,020.48
  6. Step 6: Final answer
    x = 199,171,955.46

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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.