Home / 206,969,032.68-310,453,549.26-84,118,567.47

Finding the Fourth Proportional to 206,969,032.68, 310,453,549.26 and 84,118,567.47

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Solution

The fourth proportional to 206,969,032.68, 310,453,549.26 and 84,118,567.47 is: 126,177,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,969,032.68 : 310,453,549.26 = 84,118,567.47 : x
  2. Step 2: Convert to fraction form
    206,969,032.68/310,453,549.26 = 84,118,567.47/x
  3. Step 3: Cross multiply
    206,969,032.68x = 310,453,549.26 × 84,118,567.47
  4. Step 4: Simplify right side
    206,969,032.68x = 26,114,907,829,728,276
  5. Step 5: Solve for x
    x = 26,114,907,829,728,276/206,969,032.68
  6. Step 6: Final answer
    x = 126,177,851.30

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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.