Home / 351,084,633.53-484,313,105.02-217,079,712.50

Finding the Fourth Proportional to 351,084,633.53, 484,313,105.02 and 217,079,712.50

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Solution

The fourth proportional to 351,084,633.53, 484,313,105.02 and 217,079,712.50 is: 299,456,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,084,633.53 : 484,313,105.02 = 217,079,712.50 : x
  2. Step 2: Convert to fraction form
    351,084,633.53/484,313,105.02 = 217,079,712.50/x
  3. Step 3: Cross multiply
    351,084,633.53x = 484,313,105.02 × 217,079,712.50
  4. Step 4: Simplify right side
    351,084,633.53x = 105,134,549,597,892,256
  5. Step 5: Solve for x
    x = 105,134,549,597,892,256/351,084,633.53
  6. Step 6: Final answer
    x = 299,456,426.05

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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.