Home / 756,216,672.40-1,134,325,008.60-181,788,000.40

Finding the Fourth Proportional to 756,216,672.40, 1,134,325,008.60 and 181,788,000.40

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Solution

The fourth proportional to 756,216,672.40, 1,134,325,008.60 and 181,788,000.40 is: 272,682,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,216,672.40 : 1,134,325,008.60 = 181,788,000.40 : x
  2. Step 2: Convert to fraction form
    756,216,672.40/1,134,325,008.60 = 181,788,000.40/x
  3. Step 3: Cross multiply
    756,216,672.40x = 1,134,325,008.60 × 181,788,000.40
  4. Step 4: Simplify right side
    756,216,672.40x = 206,206,675,117,106,784
  5. Step 5: Solve for x
    x = 206,206,675,117,106,784/756,216,672.40
  6. Step 6: Final answer
    x = 272,682,000.60

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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.