Home / 166,674,183.48-249,958,285.07-155,793,089.39

Finding the Fourth Proportional to 166,674,183.48, 249,958,285.07 and 155,793,089.39

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Solution

The fourth proportional to 166,674,183.48, 249,958,285.07 and 155,793,089.39 is: 233,640,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,674,183.48 : 249,958,285.07 = 155,793,089.39 : x
  2. Step 2: Convert to fraction form
    166,674,183.48/249,958,285.07 = 155,793,089.39/x
  3. Step 3: Cross multiply
    166,674,183.48x = 249,958,285.07 × 155,793,089.39
  4. Step 4: Simplify right side
    166,674,183.48x = 38,941,773,447,652,856
  5. Step 5: Solve for x
    x = 38,941,773,447,652,856/166,674,183.48
  6. Step 6: Final answer
    x = 233,640,103.31

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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.