Home / 247,266,742.58-341,228,776.23-135,764,805.51

Finding the Fourth Proportional to 247,266,742.58, 341,228,776.23 and 135,764,805.51

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Solution

The fourth proportional to 247,266,742.58, 341,228,776.23 and 135,764,805.51 is: 187,355,800.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,266,742.58 : 341,228,776.23 = 135,764,805.51 : x
  2. Step 2: Convert to fraction form
    247,266,742.58/341,228,776.23 = 135,764,805.51/x
  3. Step 3: Cross multiply
    247,266,742.58x = 341,228,776.23 × 135,764,805.51
  4. Step 4: Simplify right side
    247,266,742.58x = 46,326,858,439,281,264
  5. Step 5: Solve for x
    x = 46,326,858,439,281,264/247,266,742.58
  6. Step 6: Final answer
    x = 187,355,800.28

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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.