Home / 568,469,779.61-852,786,010.51-175,029,895.47

Finding the Fourth Proportional to 568,469,779.61, 852,786,010.51 and 175,029,895.47

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Solution

The fourth proportional to 568,469,779.61, 852,786,010.51 and 175,029,895.47 is: 262,569,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,469,779.61 : 852,786,010.51 = 175,029,895.47 : x
  2. Step 2: Convert to fraction form
    568,469,779.61/852,786,010.51 = 175,029,895.47/x
  3. Step 3: Cross multiply
    568,469,779.61x = 852,786,010.51 × 175,029,895.47
  4. Step 4: Simplify right side
    568,469,779.61x = 149,263,046,274,017,280
  5. Step 5: Solve for x
    x = 149,263,046,274,017,280/568,469,779.61
  6. Step 6: Final answer
    x = 262,569,887.84

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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.