Home / 166,187,563.33-249,281,010.73-156,074,527.21

Finding the Fourth Proportional to 166,187,563.33, 249,281,010.73 and 156,074,527.21

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Solution

The fourth proportional to 166,187,563.33, 249,281,010.73 and 156,074,527.21 is: 234,111,476.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,187,563.33 : 249,281,010.73 = 156,074,527.21 : x
  2. Step 2: Convert to fraction form
    166,187,563.33/249,281,010.73 = 156,074,527.21/x
  3. Step 3: Cross multiply
    166,187,563.33x = 249,281,010.73 × 156,074,527.21
  4. Step 4: Simplify right side
    166,187,563.33x = 38,906,415,892,115,688
  5. Step 5: Solve for x
    x = 38,906,415,892,115,688/166,187,563.33
  6. Step 6: Final answer
    x = 234,111,476.89

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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.