Home / 762,723,339.16-1,144,095,637.56-217,464,873.16

Finding the Fourth Proportional to 762,723,339.16, 1,144,095,637.56 and 217,464,873.16

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Solution

The fourth proportional to 762,723,339.16, 1,144,095,637.56 and 217,464,873.16 is: 326,200,340.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,723,339.16 : 1,144,095,637.56 = 217,464,873.16 : x
  2. Step 2: Convert to fraction form
    762,723,339.16/1,144,095,637.56 = 217,464,873.16/x
  3. Step 3: Cross multiply
    762,723,339.16x = 1,144,095,637.56 × 217,464,873.16
  4. Step 4: Simplify right side
    762,723,339.16x = 248,800,612,704,894,720
  5. Step 5: Solve for x
    x = 248,800,612,704,894,720/762,723,339.16
  6. Step 6: Final answer
    x = 326,200,340.19

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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.