Home / 501,853,392.09-752,487,795.59-194,786,782.29

Finding the Fourth Proportional to 501,853,392.09, 752,487,795.59 and 194,786,782.29

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Solution

The fourth proportional to 501,853,392.09, 752,487,795.59 and 194,786,782.29 is: 292,066,724.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,853,392.09 : 752,487,795.59 = 194,786,782.29 : x
  2. Step 2: Convert to fraction form
    501,853,392.09/752,487,795.59 = 194,786,782.29/x
  3. Step 3: Cross multiply
    501,853,392.09x = 752,487,795.59 × 194,786,782.29
  4. Step 4: Simplify right side
    501,853,392.09x = 146,574,676,414,497,408
  5. Step 5: Solve for x
    x = 146,574,676,414,497,408/501,853,392.09
  6. Step 6: Final answer
    x = 292,066,724.52

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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.