Home / 166,155,324.30-249,232,986.45-147,023,448.30

Finding the Fourth Proportional to 166,155,324.30, 249,232,986.45 and 147,023,448.30

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Solution

The fourth proportional to 166,155,324.30, 249,232,986.45 and 147,023,448.30 is: 220,535,172.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,155,324.30 : 249,232,986.45 = 147,023,448.30 : x
  2. Step 2: Convert to fraction form
    166,155,324.30/249,232,986.45 = 147,023,448.30/x
  3. Step 3: Cross multiply
    166,155,324.30x = 249,232,986.45 × 147,023,448.30
  4. Step 4: Simplify right side
    166,155,324.30x = 36,643,093,097,986,176
  5. Step 5: Solve for x
    x = 36,643,093,097,986,176/166,155,324.30
  6. Step 6: Final answer
    x = 220,535,172.45

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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.