Home / 488,958,037.40-733,185,113.70-182,092,194.20

Finding the Fourth Proportional to 488,958,037.40, 733,185,113.70 and 182,092,194.20

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Solution

The fourth proportional to 488,958,037.40, 733,185,113.70 and 182,092,194.20 is: 273,044,465.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,958,037.40 : 733,185,113.70 = 182,092,194.20 : x
  2. Step 2: Convert to fraction form
    488,958,037.40/733,185,113.70 = 182,092,194.20/x
  3. Step 3: Cross multiply
    488,958,037.40x = 733,185,113.70 × 182,092,194.20
  4. Step 4: Simplify right side
    488,958,037.40x = 133,507,286,108,409,488
  5. Step 5: Solve for x
    x = 133,507,286,108,409,488/488,958,037.40
  6. Step 6: Final answer
    x = 273,044,465.78

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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.