Home / 373,952,994.76-563,481,994.66-307,289,035.72

Finding the Fourth Proportional to 373,952,994.76, 563,481,994.66 and 307,289,035.72

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Solution

The fourth proportional to 373,952,994.76, 563,481,994.66 and 307,289,035.72 is: 463,031,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,952,994.76 : 563,481,994.66 = 307,289,035.72 : x
  2. Step 2: Convert to fraction form
    373,952,994.76/563,481,994.66 = 307,289,035.72/x
  3. Step 3: Cross multiply
    373,952,994.76x = 563,481,994.66 × 307,289,035.72
  4. Step 4: Simplify right side
    373,952,994.76x = 173,151,838,784,653,600
  5. Step 5: Solve for x
    x = 173,151,838,784,653,600/373,952,994.76
  6. Step 6: Final answer
    x = 463,031,025.85

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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.