Home / 166,169,525.61-249,031,483.66-129,325,902.06

Finding the Fourth Proportional to 166,169,525.61, 249,031,483.66 and 129,325,902.06

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Solution

The fourth proportional to 166,169,525.61, 249,031,483.66 and 129,325,902.06 is: 193,815,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,169,525.61 : 249,031,483.66 = 129,325,902.06 : x
  2. Step 2: Convert to fraction form
    166,169,525.61/249,031,483.66 = 129,325,902.06/x
  3. Step 3: Cross multiply
    166,169,525.61x = 249,031,483.66 × 129,325,902.06
  4. Step 4: Simplify right side
    166,169,525.61x = 32,206,221,265,669,652
  5. Step 5: Solve for x
    x = 32,206,221,265,669,652/166,169,525.61
  6. Step 6: Final answer
    x = 193,815,449.30

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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.