Home / 424,615,444.02-585,906,112.53-238,965,388.02

Finding the Fourth Proportional to 424,615,444.02, 585,906,112.53 and 238,965,388.02

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Solution

The fourth proportional to 424,615,444.02, 585,906,112.53 and 238,965,388.02 is: 329,736,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,615,444.02 : 585,906,112.53 = 238,965,388.02 : x
  2. Step 2: Convert to fraction form
    424,615,444.02/585,906,112.53 = 238,965,388.02/x
  3. Step 3: Cross multiply
    424,615,444.02x = 585,906,112.53 × 238,965,388.02
  4. Step 4: Simplify right side
    424,615,444.02x = 140,011,281,524,021,232
  5. Step 5: Solve for x
    x = 140,011,281,524,021,232/424,615,444.02
  6. Step 6: Final answer
    x = 329,736,667.60

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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.