Home / 668,228,052.24-922,140,840.83-370,853,023.59

Finding the Fourth Proportional to 668,228,052.24, 922,140,840.83 and 370,853,023.59

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Solution

The fourth proportional to 668,228,052.24, 922,140,840.83 and 370,853,023.59 is: 511,769,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,228,052.24 : 922,140,840.83 = 370,853,023.59 : x
  2. Step 2: Convert to fraction form
    668,228,052.24/922,140,840.83 = 370,853,023.59/x
  3. Step 3: Cross multiply
    668,228,052.24x = 922,140,840.83 × 370,853,023.59
  4. Step 4: Simplify right side
    668,228,052.24x = 341,978,718,995,776,128
  5. Step 5: Solve for x
    x = 341,978,718,995,776,128/668,228,052.24
  6. Step 6: Final answer
    x = 511,769,474.28

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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.