Home / 144,931,404.70-217,397,107.05-99,014,902.30

Finding the Fourth Proportional to 144,931,404.70, 217,397,107.05 and 99,014,902.30

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Solution

The fourth proportional to 144,931,404.70, 217,397,107.05 and 99,014,902.30 is: 148,522,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,931,404.70 : 217,397,107.05 = 99,014,902.30 : x
  2. Step 2: Convert to fraction form
    144,931,404.70/217,397,107.05 = 99,014,902.30/x
  3. Step 3: Cross multiply
    144,931,404.70x = 217,397,107.05 × 99,014,902.30
  4. Step 4: Simplify right side
    144,931,404.70x = 21,525,553,314,858,392
  5. Step 5: Solve for x
    x = 21,525,553,314,858,392/144,931,404.70
  6. Step 6: Final answer
    x = 148,522,353.45

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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.