Home / 475,819,400.02-713,734,021.17-143,829,162.25

Finding the Fourth Proportional to 475,819,400.02, 713,734,021.17 and 143,829,162.25

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Solution

The fourth proportional to 475,819,400.02, 713,734,021.17 and 143,829,162.25 is: 215,745,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,819,400.02 : 713,734,021.17 = 143,829,162.25 : x
  2. Step 2: Convert to fraction form
    475,819,400.02/713,734,021.17 = 143,829,162.25/x
  3. Step 3: Cross multiply
    475,819,400.02x = 713,734,021.17 × 143,829,162.25
  4. Step 4: Simplify right side
    475,819,400.02x = 102,655,766,336,630,240
  5. Step 5: Solve for x
    x = 102,655,766,336,630,240/475,819,400.02
  6. Step 6: Final answer
    x = 215,745,230.93

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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.