Home / 292,906,324.35-439,359,508.40-228,258,516.87

Finding the Fourth Proportional to 292,906,324.35, 439,359,508.40 and 228,258,516.87

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Solution

The fourth proportional to 292,906,324.35, 439,359,508.40 and 228,258,516.87 is: 342,387,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,906,324.35 : 439,359,508.40 = 228,258,516.87 : x
  2. Step 2: Convert to fraction form
    292,906,324.35/439,359,508.40 = 228,258,516.87/x
  3. Step 3: Cross multiply
    292,906,324.35x = 439,359,508.40 × 228,258,516.87
  4. Step 4: Simplify right side
    292,906,324.35x = 100,287,549,758,975,008
  5. Step 5: Solve for x
    x = 100,287,549,758,975,008/292,906,324.35
  6. Step 6: Final answer
    x = 342,387,792.35

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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.