Home / 324,292,430.30-447,523,985.36-175,613,807.72

Finding the Fourth Proportional to 324,292,430.30, 447,523,985.36 and 175,613,807.72

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Solution

The fourth proportional to 324,292,430.30, 447,523,985.36 and 175,613,807.72 is: 242,347,288.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,292,430.30 : 447,523,985.36 = 175,613,807.72 : x
  2. Step 2: Convert to fraction form
    324,292,430.30/447,523,985.36 = 175,613,807.72/x
  3. Step 3: Cross multiply
    324,292,430.30x = 447,523,985.36 × 175,613,807.72
  4. Step 4: Simplify right side
    324,292,430.30x = 78,591,391,116,656,976
  5. Step 5: Solve for x
    x = 78,591,391,116,656,976/324,292,430.30
  6. Step 6: Final answer
    x = 242,347,288.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.