Home / 340,723,392.47-511,171,078.85-95,079,823.01

Finding the Fourth Proportional to 340,723,392.47, 511,171,078.85 and 95,079,823.01

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Solution

The fourth proportional to 340,723,392.47, 511,171,078.85 and 95,079,823.01 is: 142,643,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,723,392.47 : 511,171,078.85 = 95,079,823.01 : x
  2. Step 2: Convert to fraction form
    340,723,392.47/511,171,078.85 = 95,079,823.01/x
  3. Step 3: Cross multiply
    340,723,392.47x = 511,171,078.85 × 95,079,823.01
  4. Step 4: Simplify right side
    340,723,392.47x = 48,602,055,704,413,360
  5. Step 5: Solve for x
    x = 48,602,055,704,413,360/340,723,392.47
  6. Step 6: Final answer
    x = 142,643,730.31

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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.