Home / 352,545,950.40-528,992,719.20-158,594,625.60

Finding the Fourth Proportional to 352,545,950.40, 528,992,719.20 and 158,594,625.60

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Solution

The fourth proportional to 352,545,950.40, 528,992,719.20 and 158,594,625.60 is: 237,970,120.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,545,950.40 : 528,992,719.20 = 158,594,625.60 : x
  2. Step 2: Convert to fraction form
    352,545,950.40/528,992,719.20 = 158,594,625.60/x
  3. Step 3: Cross multiply
    352,545,950.40x = 528,992,719.20 × 158,594,625.60
  4. Step 4: Simplify right side
    352,545,950.40x = 83,895,402,246,649,920
  5. Step 5: Solve for x
    x = 83,895,402,246,649,920/352,545,950.40
  6. Step 6: Final answer
    x = 237,970,120.35

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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.