Home / 627,792,263.73-940,827,461.04-397,349,998.29

Finding the Fourth Proportional to 627,792,263.73, 940,827,461.04 and 397,349,998.29

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Solution

The fourth proportional to 627,792,263.73, 940,827,461.04 and 397,349,998.29 is: 595,480,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,792,263.73 : 940,827,461.04 = 397,349,998.29 : x
  2. Step 2: Convert to fraction form
    627,792,263.73/940,827,461.04 = 397,349,998.29/x
  3. Step 3: Cross multiply
    627,792,263.73x = 940,827,461.04 × 397,349,998.29
  4. Step 4: Simplify right side
    627,792,263.73x = 373,837,790,035,429,056
  5. Step 5: Solve for x
    x = 373,837,790,035,429,056/627,792,263.73
  6. Step 6: Final answer
    x = 595,480,084.15

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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.