Home / 372,818,884,390.56-514,629,972,105.12-244,368,610,819.20

Finding the Fourth Proportional to 372,818,884,390.56, 514,629,972,105.12 and 244,368,610,819.20

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Solution

The fourth proportional to 372,818,884,390.56, 514,629,972,105.12 and 244,368,610,819.20 is: 337,320,389,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,818,884,390.56 : 514,629,972,105.12 = 244,368,610,819.20 : x
  2. Step 2: Convert to fraction form
    372,818,884,390.56/514,629,972,105.12 = 244,368,610,819.20/x
  3. Step 3: Cross multiply
    372,818,884,390.56x = 514,629,972,105.12 × 244,368,610,819.20
  4. Step 4: Simplify right side
    372,818,884,390.56x = 125,759,411,369,251,822,370,816
  5. Step 5: Solve for x
    x = 125,759,411,369,251,822,370,816/372,818,884,390.56
  6. Step 6: Final answer
    x = 337,320,389,697.61

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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.