Home / 196,845,573.60-295,267,286.34-80,260,472.16

Finding the Fourth Proportional to 196,845,573.60, 295,267,286.34 and 80,260,472.16

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Solution

The fourth proportional to 196,845,573.60, 295,267,286.34 and 80,260,472.16 is: 120,390,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,845,573.60 : 295,267,286.34 = 80,260,472.16 : x
  2. Step 2: Convert to fraction form
    196,845,573.60/295,267,286.34 = 80,260,472.16/x
  3. Step 3: Cross multiply
    196,845,573.60x = 295,267,286.34 × 80,260,472.16
  4. Step 4: Simplify right side
    196,845,573.60x = 23,698,291,815,050,316
  5. Step 5: Solve for x
    x = 23,698,291,815,050,316/196,845,573.60
  6. Step 6: Final answer
    x = 120,390,270.31

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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.