Home / 166,674,184.48-249,958,286.56-155,793,090.39

Finding the Fourth Proportional to 166,674,184.48, 249,958,286.56 and 155,793,090.39

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Solution

The fourth proportional to 166,674,184.48, 249,958,286.56 and 155,793,090.39 is: 233,640,104.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,674,184.48 : 249,958,286.56 = 155,793,090.39 : x
  2. Step 2: Convert to fraction form
    166,674,184.48/249,958,286.56 = 155,793,090.39/x
  3. Step 3: Cross multiply
    166,674,184.48x = 249,958,286.56 × 155,793,090.39
  4. Step 4: Simplify right side
    166,674,184.48x = 38,941,773,931,771,600
  5. Step 5: Solve for x
    x = 38,941,773,931,771,600/166,674,184.48
  6. Step 6: Final answer
    x = 233,640,104.81

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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.