Home / 196,393,815.40-294,580,045.02-60,079,198.90

Finding the Fourth Proportional to 196,393,815.40, 294,580,045.02 and 60,079,198.90

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Solution

The fourth proportional to 196,393,815.40, 294,580,045.02 and 60,079,198.90 is: 90,115,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,393,815.40 : 294,580,045.02 = 60,079,198.90 : x
  2. Step 2: Convert to fraction form
    196,393,815.40/294,580,045.02 = 60,079,198.90/x
  3. Step 3: Cross multiply
    196,393,815.40x = 294,580,045.02 × 60,079,198.90
  4. Step 4: Simplify right side
    196,393,815.40x = 17,698,133,116,727,532
  5. Step 5: Solve for x
    x = 17,698,133,116,727,532/196,393,815.40
  6. Step 6: Final answer
    x = 90,115,531.80

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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.