Home / 236,389,368.06-326,304,380.07-142,307,889.66

Finding the Fourth Proportional to 236,389,368.06, 326,304,380.07 and 142,307,889.66

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Solution

The fourth proportional to 236,389,368.06, 326,304,380.07 and 142,307,889.66 is: 196,437,293.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,389,368.06 : 326,304,380.07 = 142,307,889.66 : x
  2. Step 2: Convert to fraction form
    236,389,368.06/326,304,380.07 = 142,307,889.66/x
  3. Step 3: Cross multiply
    236,389,368.06x = 326,304,380.07 × 142,307,889.66
  4. Step 4: Simplify right side
    236,389,368.06x = 46,435,687,714,576,264
  5. Step 5: Solve for x
    x = 46,435,687,714,576,264/236,389,368.06
  6. Step 6: Final answer
    x = 196,437,293.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.