Home / 270,317,341.09-373,045,800.19-152,840,149.06

Finding the Fourth Proportional to 270,317,341.09, 373,045,800.19 and 152,840,149.06

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Solution

The fourth proportional to 270,317,341.09, 373,045,800.19 and 152,840,149.06 is: 210,923,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,317,341.09 : 373,045,800.19 = 152,840,149.06 : x
  2. Step 2: Convert to fraction form
    270,317,341.09/373,045,800.19 = 152,840,149.06/x
  3. Step 3: Cross multiply
    270,317,341.09x = 373,045,800.19 × 152,840,149.06
  4. Step 4: Simplify right side
    270,317,341.09x = 57,016,375,707,246,576
  5. Step 5: Solve for x
    x = 57,016,375,707,246,576/270,317,341.09
  6. Step 6: Final answer
    x = 210,923,855.19

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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.