Home / 246,527,383.56-340,207,482.34-136,518,963.72

Finding the Fourth Proportional to 246,527,383.56, 340,207,482.34 and 136,518,963.72

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Solution

The fourth proportional to 246,527,383.56, 340,207,482.34 and 136,518,963.72 is: 188,395,999.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,527,383.56 : 340,207,482.34 = 136,518,963.72 : x
  2. Step 2: Convert to fraction form
    246,527,383.56/340,207,482.34 = 136,518,963.72/x
  3. Step 3: Cross multiply
    246,527,383.56x = 340,207,482.34 × 136,518,963.72
  4. Step 4: Simplify right side
    246,527,383.56x = 46,444,772,938,847,000
  5. Step 5: Solve for x
    x = 46,444,772,938,847,000/246,527,383.56
  6. Step 6: Final answer
    x = 188,395,999.94

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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.