Home / 165,658,549.70-248,487,824.55-164,650,780.10

Finding the Fourth Proportional to 165,658,549.70, 248,487,824.55 and 164,650,780.10

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Solution

The fourth proportional to 165,658,549.70, 248,487,824.55 and 164,650,780.10 is: 246,976,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,658,549.70 : 248,487,824.55 = 164,650,780.10 : x
  2. Step 2: Convert to fraction form
    165,658,549.70/248,487,824.55 = 164,650,780.10/x
  3. Step 3: Cross multiply
    165,658,549.70x = 248,487,824.55 × 164,650,780.10
  4. Step 4: Simplify right side
    165,658,549.70x = 40,913,714,157,509,432
  5. Step 5: Solve for x
    x = 40,913,714,157,509,432/165,658,549.70
  6. Step 6: Final answer
    x = 246,976,170.15

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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.