Home / 206,413,059.48-284,850,069.03-113,593,567.32

Finding the Fourth Proportional to 206,413,059.48, 284,850,069.03 and 113,593,567.32

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Solution

The fourth proportional to 206,413,059.48, 284,850,069.03 and 113,593,567.32 is: 156,759,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,413,059.48 : 284,850,069.03 = 113,593,567.32 : x
  2. Step 2: Convert to fraction form
    206,413,059.48/284,850,069.03 = 113,593,567.32/x
  3. Step 3: Cross multiply
    206,413,059.48x = 284,850,069.03 × 113,593,567.32
  4. Step 4: Simplify right side
    206,413,059.48x = 32,357,135,492,465,948
  5. Step 5: Solve for x
    x = 32,357,135,492,465,948/206,413,059.48
  6. Step 6: Final answer
    x = 156,759,148.74

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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.