Home / 165,759,506.40-248,160,962.70-146,627,630.40

Finding the Fourth Proportional to 165,759,506.40, 248,160,962.70 and 146,627,630.40

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Solution

The fourth proportional to 165,759,506.40, 248,160,962.70 and 146,627,630.40 is: 219,518,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,759,506.40 : 248,160,962.70 = 146,627,630.40 : x
  2. Step 2: Convert to fraction form
    165,759,506.40/248,160,962.70 = 146,627,630.40/x
  3. Step 3: Cross multiply
    165,759,506.40x = 248,160,962.70 × 146,627,630.40
  4. Step 4: Simplify right side
    165,759,506.40x = 36,387,253,918,483,784
  5. Step 5: Solve for x
    x = 36,387,253,918,483,784/165,759,506.40
  6. Step 6: Final answer
    x = 219,518,353.48

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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.