Home / 166,630,896.60-249,521,192.10-132,618,672.60

Finding the Fourth Proportional to 166,630,896.60, 249,521,192.10 and 132,618,672.60

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Solution

The fourth proportional to 166,630,896.60, 249,521,192.10 and 132,618,672.60 is: 198,589,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,630,896.60 : 249,521,192.10 = 132,618,672.60 : x
  2. Step 2: Convert to fraction form
    166,630,896.60/249,521,192.10 = 132,618,672.60/x
  3. Step 3: Cross multiply
    166,630,896.60x = 249,521,192.10 × 132,618,672.60
  4. Step 4: Simplify right side
    166,630,896.60x = 33,091,169,281,871,604
  5. Step 5: Solve for x
    x = 33,091,169,281,871,604/166,630,896.60
  6. Step 6: Final answer
    x = 198,589,637.08

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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.