Home / 291,235,578.90-436,853,368.35-182,396,462.10

Finding the Fourth Proportional to 291,235,578.90, 436,853,368.35 and 182,396,462.10

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Solution

The fourth proportional to 291,235,578.90, 436,853,368.35 and 182,396,462.10 is: 273,594,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,235,578.90 : 436,853,368.35 = 182,396,462.10 : x
  2. Step 2: Convert to fraction form
    291,235,578.90/436,853,368.35 = 182,396,462.10/x
  3. Step 3: Cross multiply
    291,235,578.90x = 436,853,368.35 × 182,396,462.10
  4. Step 4: Simplify right side
    291,235,578.90x = 79,680,508,843,508,112
  5. Step 5: Solve for x
    x = 79,680,508,843,508,112/291,235,578.90
  6. Step 6: Final answer
    x = 273,594,693.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.