Home / 148,760,789.05-222,488,506.63-132,480,880.93

Finding the Fourth Proportional to 148,760,789.05, 222,488,506.63 and 132,480,880.93

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Solution

The fourth proportional to 148,760,789.05, 222,488,506.63 and 132,480,880.93 is: 198,140,071.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,760,789.05 : 222,488,506.63 = 132,480,880.93 : x
  2. Step 2: Convert to fraction form
    148,760,789.05/222,488,506.63 = 132,480,880.93/x
  3. Step 3: Cross multiply
    148,760,789.05x = 222,488,506.63 × 132,480,880.93
  4. Step 4: Simplify right side
    148,760,789.05x = 29,475,473,355,142,548
  5. Step 5: Solve for x
    x = 29,475,473,355,142,548/148,760,789.05
  6. Step 6: Final answer
    x = 198,140,071.34

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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.