Home / 557,239,486.01-835,859,384.39-163,766,291.14

Finding the Fourth Proportional to 557,239,486.01, 835,859,384.39 and 163,766,291.14

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Solution

The fourth proportional to 557,239,486.01, 835,859,384.39 and 163,766,291.14 is: 245,649,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,239,486.01 : 835,859,384.39 = 163,766,291.14 : x
  2. Step 2: Convert to fraction form
    557,239,486.01/835,859,384.39 = 163,766,291.14/x
  3. Step 3: Cross multiply
    557,239,486.01x = 835,859,384.39 × 163,766,291.14
  4. Step 4: Simplify right side
    557,239,486.01x = 136,885,591,294,433,680
  5. Step 5: Solve for x
    x = 136,885,591,294,433,680/557,239,486.01
  6. Step 6: Final answer
    x = 245,649,482.37

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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.