Home / 353,234,095.60-529,851,143.40-299,486,383.60

Finding the Fourth Proportional to 353,234,095.60, 529,851,143.40 and 299,486,383.60

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Solution

The fourth proportional to 353,234,095.60, 529,851,143.40 and 299,486,383.60 is: 449,229,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,234,095.60 : 529,851,143.40 = 299,486,383.60 : x
  2. Step 2: Convert to fraction form
    353,234,095.60/529,851,143.40 = 299,486,383.60/x
  3. Step 3: Cross multiply
    353,234,095.60x = 529,851,143.40 × 299,486,383.60
  4. Step 4: Simplify right side
    353,234,095.60x = 158,683,202,783,191,008
  5. Step 5: Solve for x
    x = 158,683,202,783,191,008/353,234,095.60
  6. Step 6: Final answer
    x = 449,229,575.40

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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.