Home / 231,194,569.64-346,549,096.38-77,787,367.16

Finding the Fourth Proportional to 231,194,569.64, 346,549,096.38 and 77,787,367.16

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Solution

The fourth proportional to 231,194,569.64, 346,549,096.38 and 77,787,367.16 is: 116,599,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,194,569.64 : 346,549,096.38 = 77,787,367.16 : x
  2. Step 2: Convert to fraction form
    231,194,569.64/346,549,096.38 = 77,787,367.16/x
  3. Step 3: Cross multiply
    231,194,569.64x = 346,549,096.38 × 77,787,367.16
  4. Step 4: Simplify right side
    231,194,569.64x = 26,957,141,799,077,284
  5. Step 5: Solve for x
    x = 26,957,141,799,077,284/231,194,569.64
  6. Step 6: Final answer
    x = 116,599,372.73

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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.