Home / 292,589,304.45-438,883,081.83-74,239,224.45

Finding the Fourth Proportional to 292,589,304.45, 438,883,081.83 and 74,239,224.45

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Solution

The fourth proportional to 292,589,304.45, 438,883,081.83 and 74,239,224.45 is: 111,358,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,589,304.45 : 438,883,081.83 = 74,239,224.45 : x
  2. Step 2: Convert to fraction form
    292,589,304.45/438,883,081.83 = 74,239,224.45/x
  3. Step 3: Cross multiply
    292,589,304.45x = 438,883,081.83 × 74,239,224.45
  4. Step 4: Simplify right side
    292,589,304.45x = 32,582,339,619,285,088
  5. Step 5: Solve for x
    x = 32,582,339,619,285,088/292,589,304.45
  6. Step 6: Final answer
    x = 111,358,614.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.