Home / 598,758,802.20-898,138,203.30-292,247,544.60

Finding the Fourth Proportional to 598,758,802.20, 898,138,203.30 and 292,247,544.60

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Solution

The fourth proportional to 598,758,802.20, 898,138,203.30 and 292,247,544.60 is: 438,371,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,758,802.20 : 898,138,203.30 = 292,247,544.60 : x
  2. Step 2: Convert to fraction form
    598,758,802.20/898,138,203.30 = 292,247,544.60/x
  3. Step 3: Cross multiply
    598,758,802.20x = 898,138,203.30 × 292,247,544.60
  4. Step 4: Simplify right side
    598,758,802.20x = 262,478,684,625,880,640
  5. Step 5: Solve for x
    x = 262,478,684,625,880,640/598,758,802.20
  6. Step 6: Final answer
    x = 438,371,316.90

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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.