Home / 166,203,312.30-249,304,968.45-152,810,999.10

Finding the Fourth Proportional to 166,203,312.30, 249,304,968.45 and 152,810,999.10

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Solution

The fourth proportional to 166,203,312.30, 249,304,968.45 and 152,810,999.10 is: 229,216,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,203,312.30 : 249,304,968.45 = 152,810,999.10 : x
  2. Step 2: Convert to fraction form
    166,203,312.30/249,304,968.45 = 152,810,999.10/x
  3. Step 3: Cross multiply
    166,203,312.30x = 249,304,968.45 × 152,810,999.10
  4. Step 4: Simplify right side
    166,203,312.30x = 38,096,541,309,438,472
  5. Step 5: Solve for x
    x = 38,096,541,309,438,472/166,203,312.30
  6. Step 6: Final answer
    x = 229,216,498.65

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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.