Home / 756,868,549.20-1,135,302,823.80-182,439,877.20

Finding the Fourth Proportional to 756,868,549.20, 1,135,302,823.80 and 182,439,877.20

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Solution

The fourth proportional to 756,868,549.20, 1,135,302,823.80 and 182,439,877.20 is: 273,659,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,868,549.20 : 1,135,302,823.80 = 182,439,877.20 : x
  2. Step 2: Convert to fraction form
    756,868,549.20/1,135,302,823.80 = 182,439,877.20/x
  3. Step 3: Cross multiply
    756,868,549.20x = 1,135,302,823.80 × 182,439,877.20
  4. Step 4: Simplify right side
    756,868,549.20x = 207,124,507,758,885,216
  5. Step 5: Solve for x
    x = 207,124,507,758,885,216/756,868,549.20
  6. Step 6: Final answer
    x = 273,659,815.80

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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.