Home / 352,247,926.80-528,371,890.20-93,462,646.80

Finding the Fourth Proportional to 352,247,926.80, 528,371,890.20 and 93,462,646.80

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Solution

The fourth proportional to 352,247,926.80, 528,371,890.20 and 93,462,646.80 is: 140,193,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,247,926.80 : 528,371,890.20 = 93,462,646.80 : x
  2. Step 2: Convert to fraction form
    352,247,926.80/528,371,890.20 = 93,462,646.80/x
  3. Step 3: Cross multiply
    352,247,926.80x = 528,371,890.20 × 93,462,646.80
  4. Step 4: Simplify right side
    352,247,926.80x = 49,383,035,352,810,976
  5. Step 5: Solve for x
    x = 49,383,035,352,810,976/352,247,926.80
  6. Step 6: Final answer
    x = 140,193,970.20

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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.