Home / 241,330,543.40-361,995,815.10-87,981,602.60

Finding the Fourth Proportional to 241,330,543.40, 361,995,815.10 and 87,981,602.60

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Solution

The fourth proportional to 241,330,543.40, 361,995,815.10 and 87,981,602.60 is: 131,972,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,330,543.40 : 361,995,815.10 = 87,981,602.60 : x
  2. Step 2: Convert to fraction form
    241,330,543.40/361,995,815.10 = 87,981,602.60/x
  3. Step 3: Cross multiply
    241,330,543.40x = 361,995,815.10 × 87,981,602.60
  4. Step 4: Simplify right side
    241,330,543.40x = 31,848,971,946,991,280
  5. Step 5: Solve for x
    x = 31,848,971,946,991,280/241,330,543.40
  6. Step 6: Final answer
    x = 131,972,403.90

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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.