Home / 351,775,886.40-527,663,829.60-264,477,844.80

Finding the Fourth Proportional to 351,775,886.40, 527,663,829.60 and 264,477,844.80

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Solution

The fourth proportional to 351,775,886.40, 527,663,829.60 and 264,477,844.80 is: 396,716,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,775,886.40 : 527,663,829.60 = 264,477,844.80 : x
  2. Step 2: Convert to fraction form
    351,775,886.40/527,663,829.60 = 264,477,844.80/x
  3. Step 3: Cross multiply
    351,775,886.40x = 527,663,829.60 × 264,477,844.80
  4. Step 4: Simplify right side
    351,775,886.40x = 139,555,392,431,522,464
  5. Step 5: Solve for x
    x = 139,555,392,431,522,464/351,775,886.40
  6. Step 6: Final answer
    x = 396,716,767.20

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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.