Home / 228,681,826.26-315,582,913.17-124,259,899.38

Finding the Fourth Proportional to 228,681,826.26, 315,582,913.17 and 124,259,899.38

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Solution

The fourth proportional to 228,681,826.26, 315,582,913.17 and 124,259,899.38 is: 171,479,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,681,826.26 : 315,582,913.17 = 124,259,899.38 : x
  2. Step 2: Convert to fraction form
    228,681,826.26/315,582,913.17 = 124,259,899.38/x
  3. Step 3: Cross multiply
    228,681,826.26x = 315,582,913.17 × 124,259,899.38
  4. Step 4: Simplify right side
    228,681,826.26x = 39,214,301,036,551,480
  5. Step 5: Solve for x
    x = 39,214,301,036,551,480/228,681,826.26
  6. Step 6: Final answer
    x = 171,479,744.05

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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.