Home / 489,196,000.30-733,794,000.45-166,079,872.30

Finding the Fourth Proportional to 489,196,000.30, 733,794,000.45 and 166,079,872.30

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Solution

The fourth proportional to 489,196,000.30, 733,794,000.45 and 166,079,872.30 is: 249,119,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,196,000.30 : 733,794,000.45 = 166,079,872.30 : x
  2. Step 2: Convert to fraction form
    489,196,000.30/733,794,000.45 = 166,079,872.30/x
  3. Step 3: Cross multiply
    489,196,000.30x = 733,794,000.45 × 166,079,872.30
  4. Step 4: Simplify right side
    489,196,000.30x = 121,868,413,889,242,160
  5. Step 5: Solve for x
    x = 121,868,413,889,242,160/489,196,000.30
  6. Step 6: Final answer
    x = 249,119,808.45

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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.