Home / 166,035,882.30-249,053,823.45-156,630,032.70

Finding the Fourth Proportional to 166,035,882.30, 249,053,823.45 and 156,630,032.70

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Solution

The fourth proportional to 166,035,882.30, 249,053,823.45 and 156,630,032.70 is: 234,945,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,035,882.30 : 249,053,823.45 = 156,630,032.70 : x
  2. Step 2: Convert to fraction form
    166,035,882.30/249,053,823.45 = 156,630,032.70/x
  3. Step 3: Cross multiply
    166,035,882.30x = 249,053,823.45 × 156,630,032.70
  4. Step 4: Simplify right side
    166,035,882.30x = 39,009,308,511,033,520
  5. Step 5: Solve for x
    x = 39,009,308,511,033,520/166,035,882.30
  6. Step 6: Final answer
    x = 234,945,049.05

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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.