Home / 196,506,000.90-294,759,001.35-166,272,912.90

Finding the Fourth Proportional to 196,506,000.90, 294,759,001.35 and 166,272,912.90

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Solution

The fourth proportional to 196,506,000.90, 294,759,001.35 and 166,272,912.90 is: 249,409,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,506,000.90 : 294,759,001.35 = 166,272,912.90 : x
  2. Step 2: Convert to fraction form
    196,506,000.90/294,759,001.35 = 166,272,912.90/x
  3. Step 3: Cross multiply
    196,506,000.90x = 294,759,001.35 × 166,272,912.90
  4. Step 4: Simplify right side
    196,506,000.90x = 49,010,437,757,959,536
  5. Step 5: Solve for x
    x = 49,010,437,757,959,536/196,506,000.90
  6. Step 6: Final answer
    x = 249,409,369.35

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Similar ratio
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1.5x scale

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.