Home / 206,124,198.86-284,453,298.65-112,038,567.19

Finding the Fourth Proportional to 206,124,198.86, 284,453,298.65 and 112,038,567.19

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Solution

The fourth proportional to 206,124,198.86, 284,453,298.65 and 112,038,567.19 is: 154,614,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,124,198.86 : 284,453,298.65 = 112,038,567.19 : x
  2. Step 2: Convert to fraction form
    206,124,198.86/284,453,298.65 = 112,038,567.19/x
  3. Step 3: Cross multiply
    206,124,198.86x = 284,453,298.65 × 112,038,567.19
  4. Step 4: Simplify right side
    206,124,198.86x = 31,869,740,012,784,120
  5. Step 5: Solve for x
    x = 31,869,740,012,784,120/206,124,198.86
  6. Step 6: Final answer
    x = 154,614,257.76

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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.