Home / 235,986,595.66-325,558,189.73-225,045,554

Finding the Fourth Proportional to 235,986,595.66, 325,558,189.73 and 225,045,554

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Solution

The fourth proportional to 235,986,595.66, 325,558,189.73 and 225,045,554 is: 310,464,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,986,595.66 : 325,558,189.73 = 225,045,554 : x
  2. Step 2: Convert to fraction form
    235,986,595.66/325,558,189.73 = 225,045,554/x
  3. Step 3: Cross multiply
    235,986,595.66x = 325,558,189.73 × 225,045,554
  4. Step 4: Simplify right side
    235,986,595.66x = 73,265,423,165,899,744
  5. Step 5: Solve for x
    x = 73,265,423,165,899,744/235,986,595.66
  6. Step 6: Final answer
    x = 310,464,342.11

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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.