Home / 133,971,216.40-200,835,487.36-93,049,977.52

Finding the Fourth Proportional to 133,971,216.40, 200,835,487.36 and 93,049,977.52

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Solution

The fourth proportional to 133,971,216.40, 200,835,487.36 and 93,049,977.52 is: 139,490,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,971,216.40 : 200,835,487.36 = 93,049,977.52 : x
  2. Step 2: Convert to fraction form
    133,971,216.40/200,835,487.36 = 93,049,977.52/x
  3. Step 3: Cross multiply
    133,971,216.40x = 200,835,487.36 × 93,049,977.52
  4. Step 4: Simplify right side
    133,971,216.40x = 18,687,737,584,066,244
  5. Step 5: Solve for x
    x = 18,687,737,584,066,244/133,971,216.40
  6. Step 6: Final answer
    x = 139,490,691.26

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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.