Home / 1,031,218,656.56-1,546,812,828.80-254,864,384

Finding the Fourth Proportional to 1,031,218,656.56, 1,546,812,828.80 and 254,864,384

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Solution

The fourth proportional to 1,031,218,656.56, 1,546,812,828.80 and 254,864,384 is: 382,292,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,218,656.56 : 1,546,812,828.80 = 254,864,384 : x
  2. Step 2: Convert to fraction form
    1,031,218,656.56/1,546,812,828.80 = 254,864,384/x
  3. Step 3: Cross multiply
    1,031,218,656.56x = 1,546,812,828.80 × 254,864,384
  4. Step 4: Simplify right side
    1,031,218,656.56x = 394,227,498,775,409,472
  5. Step 5: Solve for x
    x = 394,227,498,775,409,472/1,031,218,656.56
  6. Step 6: Final answer
    x = 382,292,830.20

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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.