Home / 228,096,008.20-342,144,012.30-74,747,067.40

Finding the Fourth Proportional to 228,096,008.20, 342,144,012.30 and 74,747,067.40

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Solution

The fourth proportional to 228,096,008.20, 342,144,012.30 and 74,747,067.40 is: 112,120,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,008.20 : 342,144,012.30 = 74,747,067.40 : x
  2. Step 2: Convert to fraction form
    228,096,008.20/342,144,012.30 = 74,747,067.40/x
  3. Step 3: Cross multiply
    228,096,008.20x = 342,144,012.30 × 74,747,067.40
  4. Step 4: Simplify right side
    228,096,008.20x = 25,574,261,547,894,532
  5. Step 5: Solve for x
    x = 25,574,261,547,894,532/228,096,008.20
  6. Step 6: Final answer
    x = 112,120,601.10

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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.