Home / 206,849,450.52-285,453,106.02-114,027,921.72

Finding the Fourth Proportional to 206,849,450.52, 285,453,106.02 and 114,027,921.72

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Solution

The fourth proportional to 206,849,450.52, 285,453,106.02 and 114,027,921.72 is: 157,359,008.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,849,450.52 : 285,453,106.02 = 114,027,921.72 : x
  2. Step 2: Convert to fraction form
    206,849,450.52/285,453,106.02 = 114,027,921.72/x
  3. Step 3: Cross multiply
    206,849,450.52x = 285,453,106.02 × 114,027,921.72
  4. Step 4: Simplify right side
    206,849,450.52x = 32,549,624,427,979,420
  5. Step 5: Solve for x
    x = 32,549,624,427,979,420/206,849,450.52
  6. Step 6: Final answer
    x = 157,359,008.43

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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.