Home / 166,089,151.70-249,132,415.35-43,267,231.70

Finding the Fourth Proportional to 166,089,151.70, 249,132,415.35 and 43,267,231.70

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Solution

The fourth proportional to 166,089,151.70, 249,132,415.35 and 43,267,231.70 is: 64,900,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,151.70 : 249,132,415.35 = 43,267,231.70 : x
  2. Step 2: Convert to fraction form
    166,089,151.70/249,132,415.35 = 43,267,231.70/x
  3. Step 3: Cross multiply
    166,089,151.70x = 249,132,415.35 × 43,267,231.70
  4. Step 4: Simplify right side
    166,089,151.70x = 10,779,269,938,929,088
  5. Step 5: Solve for x
    x = 10,779,269,938,929,088/166,089,151.70
  6. Step 6: Final answer
    x = 64,900,505.71

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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.