Home / 146,695,118.40-220,042,677.60-88,342,896.60

Finding the Fourth Proportional to 146,695,118.40, 220,042,677.60 and 88,342,896.60

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Solution

The fourth proportional to 146,695,118.40, 220,042,677.60 and 88,342,896.60 is: 132,514,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,695,118.40 : 220,042,677.60 = 88,342,896.60 : x
  2. Step 2: Convert to fraction form
    146,695,118.40/220,042,677.60 = 88,342,896.60/x
  3. Step 3: Cross multiply
    146,695,118.40x = 220,042,677.60 × 88,342,896.60
  4. Step 4: Simplify right side
    146,695,118.40x = 19,439,207,514,803,936
  5. Step 5: Solve for x
    x = 19,439,207,514,803,936/146,695,118.40
  6. Step 6: Final answer
    x = 132,514,344.90

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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.