Home / 262,765,725.56-362,601,121-145,281,835.16

Finding the Fourth Proportional to 262,765,725.56, 362,601,121 and 145,281,835.16

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Solution

The fourth proportional to 262,765,725.56, 362,601,121 and 145,281,835.16 is: 200,480,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,765,725.56 : 362,601,121 = 145,281,835.16 : x
  2. Step 2: Convert to fraction form
    262,765,725.56/362,601,121 = 145,281,835.16/x
  3. Step 3: Cross multiply
    262,765,725.56x = 362,601,121 × 145,281,835.16
  4. Step 4: Simplify right side
    262,765,725.56x = 52,679,356,289,953,216
  5. Step 5: Solve for x
    x = 52,679,356,289,953,216/262,765,725.56
  6. Step 6: Final answer
    x = 200,480,318.27

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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.