Home / 247,195,099.64-372,272,406.02-225,130,292.10

Finding the Fourth Proportional to 247,195,099.64, 372,272,406.02 and 225,130,292.10

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Solution

The fourth proportional to 247,195,099.64, 372,272,406.02 and 225,130,292.10 is: 339,043,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,195,099.64 : 372,272,406.02 = 225,130,292.10 : x
  2. Step 2: Convert to fraction form
    247,195,099.64/372,272,406.02 = 225,130,292.10/x
  3. Step 3: Cross multiply
    247,195,099.64x = 372,272,406.02 × 225,130,292.10
  4. Step 4: Simplify right side
    247,195,099.64x = 83,809,795,506,926,736
  5. Step 5: Solve for x
    x = 83,809,795,506,926,736/247,195,099.64
  6. Step 6: Final answer
    x = 339,043,110.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.