Home / 474,348,580.20-711,645,544.26-277,778,001.24

Finding the Fourth Proportional to 474,348,580.20, 711,645,544.26 and 277,778,001.24

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Solution

The fourth proportional to 474,348,580.20, 711,645,544.26 and 277,778,001.24 is: 416,738,839.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,348,580.20 : 711,645,544.26 = 277,778,001.24 : x
  2. Step 2: Convert to fraction form
    474,348,580.20/711,645,544.26 = 277,778,001.24/x
  3. Step 3: Cross multiply
    474,348,580.20x = 711,645,544.26 × 277,778,001.24
  4. Step 4: Simplify right side
    474,348,580.20x = 197,679,476,875,894,752
  5. Step 5: Solve for x
    x = 197,679,476,875,894,752/474,348,580.20
  6. Step 6: Final answer
    x = 416,738,839.59

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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.