Home / 166,827,409.80-250,241,114.70-155,490,001.80

Finding the Fourth Proportional to 166,827,409.80, 250,241,114.70 and 155,490,001.80

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Solution

The fourth proportional to 166,827,409.80, 250,241,114.70 and 155,490,001.80 is: 233,235,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,827,409.80 : 250,241,114.70 = 155,490,001.80 : x
  2. Step 2: Convert to fraction form
    166,827,409.80/250,241,114.70 = 155,490,001.80/x
  3. Step 3: Cross multiply
    166,827,409.80x = 250,241,114.70 × 155,490,001.80
  4. Step 4: Simplify right side
    166,827,409.80x = 38,909,991,375,137,008
  5. Step 5: Solve for x
    x = 38,909,991,375,137,008/166,827,409.80
  6. Step 6: Final answer
    x = 233,235,002.70

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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.