Home / 166,827,683.22-250,241,024.22-42,330,070.86

Finding the Fourth Proportional to 166,827,683.22, 250,241,024.22 and 42,330,070.86

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Solution

The fourth proportional to 166,827,683.22, 250,241,024.22 and 42,330,070.86 is: 63,494,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,827,683.22 : 250,241,024.22 = 42,330,070.86 : x
  2. Step 2: Convert to fraction form
    166,827,683.22/250,241,024.22 = 42,330,070.86/x
  3. Step 3: Cross multiply
    166,827,683.22x = 250,241,024.22 × 42,330,070.86
  4. Step 4: Simplify right side
    166,827,683.22x = 10,592,720,287,311,576
  5. Step 5: Solve for x
    x = 10,592,720,287,311,576/166,827,683.22
  6. Step 6: Final answer
    x = 63,494,979.27

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1.5x scale

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.