Home / 166,089,266.10-249,133,899.15-156,523,328.10

Finding the Fourth Proportional to 166,089,266.10, 249,133,899.15 and 156,523,328.10

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Solution

The fourth proportional to 166,089,266.10, 249,133,899.15 and 156,523,328.10 is: 234,784,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,266.10 : 249,133,899.15 = 156,523,328.10 : x
  2. Step 2: Convert to fraction form
    166,089,266.10/249,133,899.15 = 156,523,328.10/x
  3. Step 3: Cross multiply
    166,089,266.10x = 249,133,899.15 × 156,523,328.10
  4. Step 4: Simplify right side
    166,089,266.10x = 38,995,267,037,487,760
  5. Step 5: Solve for x
    x = 38,995,267,037,487,760/166,089,266.10
  6. Step 6: Final answer
    x = 234,784,992.15

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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.