Home / 451,260,695.15-622,682,228.59-263,041,896.93

Finding the Fourth Proportional to 451,260,695.15, 622,682,228.59 and 263,041,896.93

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Solution

The fourth proportional to 451,260,695.15, 622,682,228.59 and 263,041,896.93 is: 362,964,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,260,695.15 : 622,682,228.59 = 263,041,896.93 : x
  2. Step 2: Convert to fraction form
    451,260,695.15/622,682,228.59 = 263,041,896.93/x
  3. Step 3: Cross multiply
    451,260,695.15x = 622,682,228.59 × 263,041,896.93
  4. Step 4: Simplify right side
    451,260,695.15x = 163,791,514,592,255,872
  5. Step 5: Solve for x
    x = 163,791,514,592,255,872/451,260,695.15
  6. Step 6: Final answer
    x = 362,964,282.85

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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.