Home / 373,952,660.76-563,481,490.86-307,288,701.72

Finding the Fourth Proportional to 373,952,660.76, 563,481,490.86 and 307,288,701.72

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Solution

The fourth proportional to 373,952,660.76, 563,481,490.86 and 307,288,701.72 is: 463,030,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,952,660.76 : 563,481,490.86 = 307,288,701.72 : x
  2. Step 2: Convert to fraction form
    373,952,660.76/563,481,490.86 = 307,288,701.72/x
  3. Step 3: Cross multiply
    373,952,660.76x = 563,481,490.86 × 307,288,701.72
  4. Step 4: Simplify right side
    373,952,660.76x = 173,151,495,769,619,456
  5. Step 5: Solve for x
    x = 173,151,495,769,619,456/373,952,660.76
  6. Step 6: Final answer
    x = 463,030,522.15

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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.