Home / 735,261,815.40-1,102,892,723.10-326,359,300.20

Finding the Fourth Proportional to 735,261,815.40, 1,102,892,723.10 and 326,359,300.20

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Solution

The fourth proportional to 735,261,815.40, 1,102,892,723.10 and 326,359,300.20 is: 489,538,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,261,815.40 : 1,102,892,723.10 = 326,359,300.20 : x
  2. Step 2: Convert to fraction form
    735,261,815.40/1,102,892,723.10 = 326,359,300.20/x
  3. Step 3: Cross multiply
    735,261,815.40x = 1,102,892,723.10 × 326,359,300.20
  4. Step 4: Simplify right side
    735,261,815.40x = 359,939,297,306,588,352
  5. Step 5: Solve for x
    x = 359,939,297,306,588,352/735,261,815.40
  6. Step 6: Final answer
    x = 489,538,950.30

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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.