Home / 165,759,548.90-248,161,026.45-146,627,672.90

Finding the Fourth Proportional to 165,759,548.90, 248,161,026.45 and 146,627,672.90

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Solution

The fourth proportional to 165,759,548.90, 248,161,026.45 and 146,627,672.90 is: 219,518,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,759,548.90 : 248,161,026.45 = 146,627,672.90 : x
  2. Step 2: Convert to fraction form
    165,759,548.90/248,161,026.45 = 146,627,672.90/x
  3. Step 3: Cross multiply
    165,759,548.90x = 248,161,026.45 × 146,627,672.90
  4. Step 4: Simplify right side
    165,759,548.90x = 36,387,273,812,838,848
  5. Step 5: Solve for x
    x = 36,387,273,812,838,848/165,759,548.90
  6. Step 6: Final answer
    x = 219,518,417.22

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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.