Home / 150,266,727.45-207,389,975.85-84,191,691.98

Finding the Fourth Proportional to 150,266,727.45, 207,389,975.85 and 84,191,691.98

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Solution

The fourth proportional to 150,266,727.45, 207,389,975.85 and 84,191,691.98 is: 116,196,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,266,727.45 : 207,389,975.85 = 84,191,691.98 : x
  2. Step 2: Convert to fraction form
    150,266,727.45/207,389,975.85 = 84,191,691.98/x
  3. Step 3: Cross multiply
    150,266,727.45x = 207,389,975.85 × 84,191,691.98
  4. Step 4: Simplify right side
    150,266,727.45x = 17,460,512,967,021,314
  5. Step 5: Solve for x
    x = 17,460,512,967,021,314/150,266,727.45
  6. Step 6: Final answer
    x = 116,196,800.60

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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.