Home / 627,792,375.76-940,827,628.98-397,350,110.32

Finding the Fourth Proportional to 627,792,375.76, 940,827,628.98 and 397,350,110.32

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Solution

The fourth proportional to 627,792,375.76, 940,827,628.98 and 397,350,110.32 is: 595,480,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,792,375.76 : 940,827,628.98 = 397,350,110.32 : x
  2. Step 2: Convert to fraction form
    627,792,375.76/940,827,628.98 = 397,350,110.32/x
  3. Step 3: Cross multiply
    627,792,375.76x = 940,827,628.98 × 397,350,110.32
  4. Step 4: Simplify right side
    627,792,375.76x = 373,837,962,167,307,008
  5. Step 5: Solve for x
    x = 373,837,962,167,307,008/627,792,375.76
  6. Step 6: Final answer
    x = 595,480,252.07

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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.