Home / 150,749,775,792.72-208,034,061,955.20-83,084,204,520

Finding the Fourth Proportional to 150,749,775,792.72, 208,034,061,955.20 and 83,084,204,520

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Solution

The fourth proportional to 150,749,775,792.72, 208,034,061,955.20 and 83,084,204,520 is: 114,655,855,769.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,749,775,792.72 : 208,034,061,955.20 = 83,084,204,520 : x
  2. Step 2: Convert to fraction form
    150,749,775,792.72/208,034,061,955.20 = 83,084,204,520/x
  3. Step 3: Cross multiply
    150,749,775,792.72x = 208,034,061,955.20 × 83,084,204,520
  4. Step 4: Simplify right side
    150,749,775,792.72x = 17,284,344,550,612,189,315,072
  5. Step 5: Solve for x
    x = 17,284,344,550,612,189,315,072/150,749,775,792.72
  6. Step 6: Final answer
    x = 114,655,855,769.75

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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.