Home / 196,344,007.20-294,516,010.80-60,029,390.70

Finding the Fourth Proportional to 196,344,007.20, 294,516,010.80 and 60,029,390.70

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Solution

The fourth proportional to 196,344,007.20, 294,516,010.80 and 60,029,390.70 is: 90,044,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,344,007.20 : 294,516,010.80 = 60,029,390.70 : x
  2. Step 2: Convert to fraction form
    196,344,007.20/294,516,010.80 = 60,029,390.70/x
  3. Step 3: Cross multiply
    196,344,007.20x = 294,516,010.80 × 60,029,390.70
  4. Step 4: Simplify right side
    196,344,007.20x = 17,679,616,679,718,622
  5. Step 5: Solve for x
    x = 17,679,616,679,718,622/196,344,007.20
  6. Step 6: Final answer
    x = 90,044,086.05

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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.