Home / 391,816,045.47-587,809,099.23-119,179,726.59

Finding the Fourth Proportional to 391,816,045.47, 587,809,099.23 and 119,179,726.59

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Solution

The fourth proportional to 391,816,045.47, 587,809,099.23 and 119,179,726.59 is: 178,795,454.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    391,816,045.47 : 587,809,099.23 = 119,179,726.59 : x
  2. Step 2: Convert to fraction form
    391,816,045.47/587,809,099.23 = 119,179,726.59/x
  3. Step 3: Cross multiply
    391,816,045.47x = 587,809,099.23 × 119,179,726.59
  4. Step 4: Simplify right side
    391,816,045.47x = 70,054,927,735,102,944
  5. Step 5: Solve for x
    x = 70,054,927,735,102,944/391,816,045.47
  6. Step 6: Final answer
    x = 178,795,454.00

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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.