Home / 517,060,122.05-713,763,138.63-347,612,633.24

Finding the Fourth Proportional to 517,060,122.05, 713,763,138.63 and 347,612,633.24

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Solution

The fourth proportional to 517,060,122.05, 713,763,138.63 and 347,612,633.24 is: 479,853,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,060,122.05 : 713,763,138.63 = 347,612,633.24 : x
  2. Step 2: Convert to fraction form
    517,060,122.05/713,763,138.63 = 347,612,633.24/x
  3. Step 3: Cross multiply
    517,060,122.05x = 713,763,138.63 × 347,612,633.24
  4. Step 4: Simplify right side
    517,060,122.05x = 248,113,084,127,623,296
  5. Step 5: Solve for x
    x = 248,113,084,127,623,296/517,060,122.05
  6. Step 6: Final answer
    x = 479,853,451.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.