Home / 756,177,434.60-1,134,266,151.90-181,748,762.60

Finding the Fourth Proportional to 756,177,434.60, 1,134,266,151.90 and 181,748,762.60

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Solution

The fourth proportional to 756,177,434.60, 1,134,266,151.90 and 181,748,762.60 is: 272,623,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,177,434.60 : 1,134,266,151.90 = 181,748,762.60 : x
  2. Step 2: Convert to fraction form
    756,177,434.60/1,134,266,151.90 = 181,748,762.60/x
  3. Step 3: Cross multiply
    756,177,434.60x = 1,134,266,151.90 × 181,748,762.60
  4. Step 4: Simplify right side
    756,177,434.60x = 206,151,469,566,888,640
  5. Step 5: Solve for x
    x = 206,151,469,566,888,640/756,177,434.60
  6. Step 6: Final answer
    x = 272,623,143.90

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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.