Home / 373,952,993.76-563,481,993.15-307,289,034.72

Finding the Fourth Proportional to 373,952,993.76, 563,481,993.15 and 307,289,034.72

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Solution

The fourth proportional to 373,952,993.76, 563,481,993.15 and 307,289,034.72 is: 463,031,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,952,993.76 : 563,481,993.15 = 307,289,034.72 : x
  2. Step 2: Convert to fraction form
    373,952,993.76/563,481,993.15 = 307,289,034.72/x
  3. Step 3: Cross multiply
    373,952,993.76x = 563,481,993.15 × 307,289,034.72
  4. Step 4: Simplify right side
    373,952,993.76x = 173,151,837,757,165,152
  5. Step 5: Solve for x
    x = 173,151,837,757,165,152/373,952,993.76
  6. Step 6: Final answer
    x = 463,031,024.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.