Home / 149,476,815.70-224,215,223.55-91,782,006.10

Finding the Fourth Proportional to 149,476,815.70, 224,215,223.55 and 91,782,006.10

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Solution

The fourth proportional to 149,476,815.70, 224,215,223.55 and 91,782,006.10 is: 137,673,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,815.70 : 224,215,223.55 = 91,782,006.10 : x
  2. Step 2: Convert to fraction form
    149,476,815.70/224,215,223.55 = 91,782,006.10/x
  3. Step 3: Cross multiply
    149,476,815.70x = 224,215,223.55 × 91,782,006.10
  4. Step 4: Simplify right side
    149,476,815.70x = 20,578,923,015,578,964
  5. Step 5: Solve for x
    x = 20,578,923,015,578,964/149,476,815.70
  6. Step 6: Final answer
    x = 137,673,009.15

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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.