Home / 180,401,854.86-248,954,559.80-97,895,639.61

Finding the Fourth Proportional to 180,401,854.86, 248,954,559.80 and 97,895,639.61

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Solution

The fourth proportional to 180,401,854.86, 248,954,559.80 and 97,895,639.61 is: 135,095,982.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,401,854.86 : 248,954,559.80 = 97,895,639.61 : x
  2. Step 2: Convert to fraction form
    180,401,854.86/248,954,559.80 = 97,895,639.61/x
  3. Step 3: Cross multiply
    180,401,854.86x = 248,954,559.80 × 97,895,639.61
  4. Step 4: Simplify right side
    180,401,854.86x = 24,371,565,865,446,996
  5. Step 5: Solve for x
    x = 24,371,565,865,446,996/180,401,854.86
  6. Step 6: Final answer
    x = 135,095,982.71

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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.