Home / 166,089,266.60-249,133,899.90-156,523,328.60

Finding the Fourth Proportional to 166,089,266.60, 249,133,899.90 and 156,523,328.60

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Solution

The fourth proportional to 166,089,266.60, 249,133,899.90 and 156,523,328.60 is: 234,784,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,266.60 : 249,133,899.90 = 156,523,328.60 : x
  2. Step 2: Convert to fraction form
    166,089,266.60/249,133,899.90 = 156,523,328.60/x
  3. Step 3: Cross multiply
    166,089,266.60x = 249,133,899.90 × 156,523,328.60
  4. Step 4: Simplify right side
    166,089,266.60x = 38,995,267,279,447,208
  5. Step 5: Solve for x
    x = 38,995,267,279,447,208/166,089,266.60
  6. Step 6: Final answer
    x = 234,784,992.90

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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.