Home / 199,632,023.70-299,448,035.55-48,342,167.70

Finding the Fourth Proportional to 199,632,023.70, 299,448,035.55 and 48,342,167.70

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Solution

The fourth proportional to 199,632,023.70, 299,448,035.55 and 48,342,167.70 is: 72,513,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,632,023.70 : 299,448,035.55 = 48,342,167.70 : x
  2. Step 2: Convert to fraction form
    199,632,023.70/299,448,035.55 = 48,342,167.70/x
  3. Step 3: Cross multiply
    199,632,023.70x = 299,448,035.55 × 48,342,167.70
  4. Step 4: Simplify right side
    199,632,023.70x = 14,475,967,151,993,664
  5. Step 5: Solve for x
    x = 14,475,967,151,993,664/199,632,023.70
  6. Step 6: Final answer
    x = 72,513,251.55

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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.