Home / 183,775,518.60-275,663,277.90-68,745,114.15

Finding the Fourth Proportional to 183,775,518.60, 275,663,277.90 and 68,745,114.15

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Solution

The fourth proportional to 183,775,518.60, 275,663,277.90 and 68,745,114.15 is: 103,117,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,775,518.60 : 275,663,277.90 = 68,745,114.15 : x
  2. Step 2: Convert to fraction form
    183,775,518.60/275,663,277.90 = 68,745,114.15/x
  3. Step 3: Cross multiply
    183,775,518.60x = 275,663,277.90 × 68,745,114.15
  4. Step 4: Simplify right side
    183,775,518.60x = 18,950,503,506,198,672
  5. Step 5: Solve for x
    x = 18,950,503,506,198,672/183,775,518.60
  6. Step 6: Final answer
    x = 103,117,671.23

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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.