Home / 295,567,219.20-443,350,828.80-186,728,102.40

Finding the Fourth Proportional to 295,567,219.20, 443,350,828.80 and 186,728,102.40

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Solution

The fourth proportional to 295,567,219.20, 443,350,828.80 and 186,728,102.40 is: 280,092,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,567,219.20 : 443,350,828.80 = 186,728,102.40 : x
  2. Step 2: Convert to fraction form
    295,567,219.20/443,350,828.80 = 186,728,102.40/x
  3. Step 3: Cross multiply
    295,567,219.20x = 443,350,828.80 × 186,728,102.40
  4. Step 4: Simplify right side
    295,567,219.20x = 82,786,058,959,291,280
  5. Step 5: Solve for x
    x = 82,786,058,959,291,280/295,567,219.20
  6. Step 6: Final answer
    x = 280,092,153.60

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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.