Home / 756,069,768.60-1,134,104,652.90-181,641,096.60

Finding the Fourth Proportional to 756,069,768.60, 1,134,104,652.90 and 181,641,096.60

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Solution

The fourth proportional to 756,069,768.60, 1,134,104,652.90 and 181,641,096.60 is: 272,461,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,069,768.60 : 1,134,104,652.90 = 181,641,096.60 : x
  2. Step 2: Convert to fraction form
    756,069,768.60/1,134,104,652.90 = 181,641,096.60/x
  3. Step 3: Cross multiply
    756,069,768.60x = 1,134,104,652.90 × 181,641,096.60
  4. Step 4: Simplify right side
    756,069,768.60x = 206,000,012,811,918,368
  5. Step 5: Solve for x
    x = 206,000,012,811,918,368/756,069,768.60
  6. Step 6: Final answer
    x = 272,461,644.90

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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.