Home / 475,819,949.01-713,734,847.37-143,829,715.86

Finding the Fourth Proportional to 475,819,949.01, 713,734,847.37 and 143,829,715.86

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Solution

The fourth proportional to 475,819,949.01, 713,734,847.37 and 143,829,715.86 is: 215,746,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,819,949.01 : 713,734,847.37 = 143,829,715.86 : x
  2. Step 2: Convert to fraction form
    475,819,949.01/713,734,847.37 = 143,829,715.86/x
  3. Step 3: Cross multiply
    475,819,949.01x = 713,734,847.37 × 143,829,715.86
  4. Step 4: Simplify right side
    475,819,949.01x = 102,656,280,296,607,584
  5. Step 5: Solve for x
    x = 102,656,280,296,607,584/475,819,949.01
  6. Step 6: Final answer
    x = 215,746,062.16

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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.