Home / 247,266,741-341,228,774.01-135,764,803.92

Finding the Fourth Proportional to 247,266,741, 341,228,774.01 and 135,764,803.92

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Solution

The fourth proportional to 247,266,741, 341,228,774.01 and 135,764,803.92 is: 187,355,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,266,741 : 341,228,774.01 = 135,764,803.92 : x
  2. Step 2: Convert to fraction form
    247,266,741/341,228,774.01 = 135,764,803.92/x
  3. Step 3: Cross multiply
    247,266,741x = 341,228,774.01 × 135,764,803.92
  4. Step 4: Simplify right side
    247,266,741x = 46,326,857,595,329,640
  5. Step 5: Solve for x
    x = 46,326,857,595,329,640/247,266,741
  6. Step 6: Final answer
    x = 187,355,798.07

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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.