Home / 605,385,609.90-835,432,134.02-326,927,108.84

Finding the Fourth Proportional to 605,385,609.90, 835,432,134.02 and 326,927,108.84

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Solution

The fourth proportional to 605,385,609.90, 835,432,134.02 and 326,927,108.84 is: 451,159,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,385,609.90 : 835,432,134.02 = 326,927,108.84 : x
  2. Step 2: Convert to fraction form
    605,385,609.90/835,432,134.02 = 326,927,108.84/x
  3. Step 3: Cross multiply
    605,385,609.90x = 835,432,134.02 × 326,927,108.84
  4. Step 4: Simplify right side
    605,385,609.90x = 273,125,412,201,378,176
  5. Step 5: Solve for x
    x = 273,125,412,201,378,176/605,385,609.90
  6. Step 6: Final answer
    x = 451,159,406.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.