Home / 582,427,111.20-872,896,649.40-236,990,461.20

Finding the Fourth Proportional to 582,427,111.20, 872,896,649.40 and 236,990,461.20

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Solution

The fourth proportional to 582,427,111.20, 872,896,649.40 and 236,990,461.20 is: 355,182,950.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,427,111.20 : 872,896,649.40 = 236,990,461.20 : x
  2. Step 2: Convert to fraction form
    582,427,111.20/872,896,649.40 = 236,990,461.20/x
  3. Step 3: Cross multiply
    582,427,111.20x = 872,896,649.40 × 236,990,461.20
  4. Step 4: Simplify right side
    582,427,111.20x = 206,868,179,521,240,672
  5. Step 5: Solve for x
    x = 206,868,179,521,240,672/582,427,111.20
  6. Step 6: Final answer
    x = 355,182,950.01

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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.