Home / 140,773,109.71-211,281,231.66-97,672,580.29

Finding the Fourth Proportional to 140,773,109.71, 211,281,231.66 and 97,672,580.29

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Solution

The fourth proportional to 140,773,109.71, 211,281,231.66 and 97,672,580.29 is: 146,593,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,773,109.71 : 211,281,231.66 = 97,672,580.29 : x
  2. Step 2: Convert to fraction form
    140,773,109.71/211,281,231.66 = 97,672,580.29/x
  3. Step 3: Cross multiply
    140,773,109.71x = 211,281,231.66 × 97,672,580.29
  4. Step 4: Simplify right side
    140,773,109.71x = 20,636,383,063,081,440
  5. Step 5: Solve for x
    x = 20,636,383,063,081,440/140,773,109.71
  6. Step 6: Final answer
    x = 146,593,217.31

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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.