Home / 246,968,061.64-370,912,702.23-217,434,722.72

Finding the Fourth Proportional to 246,968,061.64, 370,912,702.23 and 217,434,722.72

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Solution

The fourth proportional to 246,968,061.64, 370,912,702.23 and 217,434,722.72 is: 326,557,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,968,061.64 : 370,912,702.23 = 217,434,722.72 : x
  2. Step 2: Convert to fraction form
    246,968,061.64/370,912,702.23 = 217,434,722.72/x
  3. Step 3: Cross multiply
    246,968,061.64x = 370,912,702.23 × 217,434,722.72
  4. Step 4: Simplify right side
    246,968,061.64x = 80,649,300,560,851,424
  5. Step 5: Solve for x
    x = 80,649,300,560,851,424/246,968,061.64
  6. Step 6: Final answer
    x = 326,557,612.45

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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.