Home / 606,528,234.40-909,792,351.60-197,625,719.20

Finding the Fourth Proportional to 606,528,234.40, 909,792,351.60 and 197,625,719.20

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Solution

The fourth proportional to 606,528,234.40, 909,792,351.60 and 197,625,719.20 is: 296,438,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,528,234.40 : 909,792,351.60 = 197,625,719.20 : x
  2. Step 2: Convert to fraction form
    606,528,234.40/909,792,351.60 = 197,625,719.20/x
  3. Step 3: Cross multiply
    606,528,234.40x = 909,792,351.60 × 197,625,719.20
  4. Step 4: Simplify right side
    606,528,234.40x = 179,798,367,807,609,280
  5. Step 5: Solve for x
    x = 179,798,367,807,609,280/606,528,234.40
  6. Step 6: Final answer
    x = 296,438,578.80

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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.