Home / 146,646,594.90-219,969,892.35-131,341,094.10

Finding the Fourth Proportional to 146,646,594.90, 219,969,892.35 and 131,341,094.10

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Solution

The fourth proportional to 146,646,594.90, 219,969,892.35 and 131,341,094.10 is: 197,011,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,646,594.90 : 219,969,892.35 = 131,341,094.10 : x
  2. Step 2: Convert to fraction form
    146,646,594.90/219,969,892.35 = 131,341,094.10/x
  3. Step 3: Cross multiply
    146,646,594.90x = 219,969,892.35 × 131,341,094.10
  4. Step 4: Simplify right side
    146,646,594.90x = 28,891,086,330,308,220
  5. Step 5: Solve for x
    x = 28,891,086,330,308,220/146,646,594.90
  6. Step 6: Final answer
    x = 197,011,641.15

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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.