Home / 441,879,989.94-662,069,897.91-266,634,777.15

Finding the Fourth Proportional to 441,879,989.94, 662,069,897.91 and 266,634,777.15

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Solution

The fourth proportional to 441,879,989.94, 662,069,897.91 and 266,634,777.15 is: 399,499,555.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,879,989.94 : 662,069,897.91 = 266,634,777.15 : x
  2. Step 2: Convert to fraction form
    441,879,989.94/662,069,897.91 = 266,634,777.15/x
  3. Step 3: Cross multiply
    441,879,989.94x = 662,069,897.91 × 266,634,777.15
  4. Step 4: Simplify right side
    441,879,989.94x = 176,530,859,686,956,096
  5. Step 5: Solve for x
    x = 176,530,859,686,956,096/441,879,989.94
  6. Step 6: Final answer
    x = 399,499,555.78

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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.