Home / 424,408,471.32-585,683,600.22-236,232,707.34

Finding the Fourth Proportional to 424,408,471.32, 585,683,600.22 and 236,232,707.34

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Solution

The fourth proportional to 424,408,471.32, 585,683,600.22 and 236,232,707.34 is: 326,001,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,408,471.32 : 585,683,600.22 = 236,232,707.34 : x
  2. Step 2: Convert to fraction form
    424,408,471.32/585,683,600.22 = 236,232,707.34/x
  3. Step 3: Cross multiply
    424,408,471.32x = 585,683,600.22 × 236,232,707.34
  4. Step 4: Simplify right side
    424,408,471.32x = 138,357,622,524,608,832
  5. Step 5: Solve for x
    x = 138,357,622,524,608,832/424,408,471.32
  6. Step 6: Final answer
    x = 326,001,085.92

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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.