Home / 505,472,001.20-758,208,001.80-233,374,209.20

Finding the Fourth Proportional to 505,472,001.20, 758,208,001.80 and 233,374,209.20

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Solution

The fourth proportional to 505,472,001.20, 758,208,001.80 and 233,374,209.20 is: 350,061,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,472,001.20 : 758,208,001.80 = 233,374,209.20 : x
  2. Step 2: Convert to fraction form
    505,472,001.20/758,208,001.80 = 233,374,209.20/x
  3. Step 3: Cross multiply
    505,472,001.20x = 758,208,001.80 × 233,374,209.20
  4. Step 4: Simplify right side
    505,472,001.20x = 176,946,192,829,187,168
  5. Step 5: Solve for x
    x = 176,946,192,829,187,168/505,472,001.20
  6. Step 6: Final answer
    x = 350,061,313.80

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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.