Home / 229,543,281.41-343,810,226.79-189,699,974.10

Finding the Fourth Proportional to 229,543,281.41, 343,810,226.79 and 189,699,974.10

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Solution

The fourth proportional to 229,543,281.41, 343,810,226.79 and 189,699,974.10 is: 284,132,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,543,281.41 : 343,810,226.79 = 189,699,974.10 : x
  2. Step 2: Convert to fraction form
    229,543,281.41/343,810,226.79 = 189,699,974.10/x
  3. Step 3: Cross multiply
    229,543,281.41x = 343,810,226.79 × 189,699,974.10
  4. Step 4: Simplify right side
    229,543,281.41x = 65,220,791,117,378,128
  5. Step 5: Solve for x
    x = 65,220,791,117,378,128/229,543,281.41
  6. Step 6: Final answer
    x = 284,132,869.05

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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.