Home / 681,229,484.16-940,097,048.34-367,963,697.49

Finding the Fourth Proportional to 681,229,484.16, 940,097,048.34 and 367,963,697.49

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Solution

The fourth proportional to 681,229,484.16, 940,097,048.34 and 367,963,697.49 is: 507,790,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,229,484.16 : 940,097,048.34 = 367,963,697.49 : x
  2. Step 2: Convert to fraction form
    681,229,484.16/940,097,048.34 = 367,963,697.49/x
  3. Step 3: Cross multiply
    681,229,484.16x = 940,097,048.34 × 367,963,697.49
  4. Step 4: Simplify right side
    681,229,484.16x = 345,921,585,904,476,160
  5. Step 5: Solve for x
    x = 345,921,585,904,476,160/681,229,484.16
  6. Step 6: Final answer
    x = 507,790,097.10

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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.