Home / 598,154,821.60-898,156,021.20-326,057,029.60

Finding the Fourth Proportional to 598,154,821.60, 898,156,021.20 and 326,057,029.60

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Solution

The fourth proportional to 598,154,821.60, 898,156,021.20 and 326,057,029.60 is: 489,589,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,154,821.60 : 898,156,021.20 = 326,057,029.60 : x
  2. Step 2: Convert to fraction form
    598,154,821.60/898,156,021.20 = 326,057,029.60/x
  3. Step 3: Cross multiply
    598,154,821.60x = 898,156,021.20 × 326,057,029.60
  4. Step 4: Simplify right side
    598,154,821.60x = 292,850,084,389,826,688
  5. Step 5: Solve for x
    x = 292,850,084,389,826,688/598,154,821.60
  6. Step 6: Final answer
    x = 489,589,106.06

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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.