Home / 196,812,894.10-295,105,126.12-93,181,229.40

Finding the Fourth Proportional to 196,812,894.10, 295,105,126.12 and 93,181,229.40

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Solution

The fourth proportional to 196,812,894.10, 295,105,126.12 and 93,181,229.40 is: 139,717,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,812,894.10 : 295,105,126.12 = 93,181,229.40 : x
  2. Step 2: Convert to fraction form
    196,812,894.10/295,105,126.12 = 93,181,229.40/x
  3. Step 3: Cross multiply
    196,812,894.10x = 295,105,126.12 × 93,181,229.40
  4. Step 4: Simplify right side
    196,812,894.10x = 27,498,258,454,103,656
  5. Step 5: Solve for x
    x = 27,498,258,454,103,656/196,812,894.10
  6. Step 6: Final answer
    x = 139,717,768.90

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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.