Home / 582,427,107.20-872,896,643.40-236,990,457.20

Finding the Fourth Proportional to 582,427,107.20, 872,896,643.40 and 236,990,457.20

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Solution

The fourth proportional to 582,427,107.20, 872,896,643.40 and 236,990,457.20 is: 355,182,944.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,427,107.20 : 872,896,643.40 = 236,990,457.20 : x
  2. Step 2: Convert to fraction form
    582,427,107.20/872,896,643.40 = 236,990,457.20/x
  3. Step 3: Cross multiply
    582,427,107.20x = 872,896,643.40 × 236,990,457.20
  4. Step 4: Simplify right side
    582,427,107.20x = 206,868,174,607,711,360
  5. Step 5: Solve for x
    x = 206,868,174,607,711,360/582,427,107.20
  6. Step 6: Final answer
    x = 355,182,944.01

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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.