Home / 250,376,683.86-345,120,730.56-197,367,002.46

Finding the Fourth Proportional to 250,376,683.86, 345,120,730.56 and 197,367,002.46

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Solution

The fourth proportional to 250,376,683.86, 345,120,730.56 and 197,367,002.46 is: 272,051,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,376,683.86 : 345,120,730.56 = 197,367,002.46 : x
  2. Step 2: Convert to fraction form
    250,376,683.86/345,120,730.56 = 197,367,002.46/x
  3. Step 3: Cross multiply
    250,376,683.86x = 345,120,730.56 × 197,367,002.46
  4. Step 4: Simplify right side
    250,376,683.86x = 68,115,444,077,432,520
  5. Step 5: Solve for x
    x = 68,115,444,077,432,520/250,376,683.86
  6. Step 6: Final answer
    x = 272,051,866.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.