Home / 291,235,642.90-436,853,464.35-182,396,526.10

Finding the Fourth Proportional to 291,235,642.90, 436,853,464.35 and 182,396,526.10

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Solution

The fourth proportional to 291,235,642.90, 436,853,464.35 and 182,396,526.10 is: 273,594,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,235,642.90 : 436,853,464.35 = 182,396,526.10 : x
  2. Step 2: Convert to fraction form
    291,235,642.90/436,853,464.35 = 182,396,526.10/x
  3. Step 3: Cross multiply
    291,235,642.90x = 436,853,464.35 × 182,396,526.10
  4. Step 4: Simplify right side
    291,235,642.90x = 79,680,554,312,190,192
  5. Step 5: Solve for x
    x = 79,680,554,312,190,192/291,235,642.90
  6. Step 6: Final answer
    x = 273,594,789.15

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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.