Home / 413,532,608.04-570,658,384.24-225,356,906.03

Finding the Fourth Proportional to 413,532,608.04, 570,658,384.24 and 225,356,906.03

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Solution

The fourth proportional to 413,532,608.04, 570,658,384.24 and 225,356,906.03 is: 310,983,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,532,608.04 : 570,658,384.24 = 225,356,906.03 : x
  2. Step 2: Convert to fraction form
    413,532,608.04/570,658,384.24 = 225,356,906.03/x
  3. Step 3: Cross multiply
    413,532,608.04x = 570,658,384.24 × 225,356,906.03
  4. Step 4: Simplify right side
    413,532,608.04x = 128,601,807,868,988,624
  5. Step 5: Solve for x
    x = 128,601,807,868,988,624/413,532,608.04
  6. Step 6: Final answer
    x = 310,983,475.95

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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.