Home / 735,261,803.40-1,102,892,705.10-326,359,288.20

Finding the Fourth Proportional to 735,261,803.40, 1,102,892,705.10 and 326,359,288.20

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Solution

The fourth proportional to 735,261,803.40, 1,102,892,705.10 and 326,359,288.20 is: 489,538,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,261,803.40 : 1,102,892,705.10 = 326,359,288.20 : x
  2. Step 2: Convert to fraction form
    735,261,803.40/1,102,892,705.10 = 326,359,288.20/x
  3. Step 3: Cross multiply
    735,261,803.40x = 1,102,892,705.10 × 326,359,288.20
  4. Step 4: Simplify right side
    735,261,803.40x = 359,939,278,197,408,448
  5. Step 5: Solve for x
    x = 359,939,278,197,408,448/735,261,803.40
  6. Step 6: Final answer
    x = 489,538,932.30

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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.