Home / 166,419,202.60-249,628,803.90-160,148,636.20

Finding the Fourth Proportional to 166,419,202.60, 249,628,803.90 and 160,148,636.20

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Solution

The fourth proportional to 166,419,202.60, 249,628,803.90 and 160,148,636.20 is: 240,222,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,419,202.60 : 249,628,803.90 = 160,148,636.20 : x
  2. Step 2: Convert to fraction form
    166,419,202.60/249,628,803.90 = 160,148,636.20/x
  3. Step 3: Cross multiply
    166,419,202.60x = 249,628,803.90 × 160,148,636.20
  4. Step 4: Simplify right side
    166,419,202.60x = 39,977,712,500,822,240
  5. Step 5: Solve for x
    x = 39,977,712,500,822,240/166,419,202.60
  6. Step 6: Final answer
    x = 240,222,954.30

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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.