Home / 196,393,678.20-294,579,839.16-60,079,061.88

Finding the Fourth Proportional to 196,393,678.20, 294,579,839.16 and 60,079,061.88

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Solution

The fourth proportional to 196,393,678.20, 294,579,839.16 and 60,079,061.88 is: 90,115,326.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,393,678.20 : 294,579,839.16 = 60,079,061.88 : x
  2. Step 2: Convert to fraction form
    196,393,678.20/294,579,839.16 = 60,079,061.88/x
  3. Step 3: Cross multiply
    196,393,678.20x = 294,579,839.16 × 60,079,061.88
  4. Step 4: Simplify right side
    196,393,678.20x = 17,698,080,385,494,090
  5. Step 5: Solve for x
    x = 17,698,080,385,494,090/196,393,678.20
  6. Step 6: Final answer
    x = 90,115,326.26

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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.