Home / 412,153,756.92-568,778,823.18-235,941,043.32

Finding the Fourth Proportional to 412,153,756.92, 568,778,823.18 and 235,941,043.32

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Solution

The fourth proportional to 412,153,756.92, 568,778,823.18 and 235,941,043.32 is: 325,602,440.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,153,756.92 : 568,778,823.18 = 235,941,043.32 : x
  2. Step 2: Convert to fraction form
    412,153,756.92/568,778,823.18 = 235,941,043.32/x
  3. Step 3: Cross multiply
    412,153,756.92x = 568,778,823.18 × 235,941,043.32
  4. Step 4: Simplify right side
    412,153,756.92x = 134,198,268,959,410,976
  5. Step 5: Solve for x
    x = 134,198,268,959,410,976/412,153,756.92
  6. Step 6: Final answer
    x = 325,602,440.12

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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.