Home / 229,151,890.86-343,724,470.71-56,628,699.72

Finding the Fourth Proportional to 229,151,890.86, 343,724,470.71 and 56,628,699.72

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Solution

The fourth proportional to 229,151,890.86, 343,724,470.71 and 56,628,699.72 is: 84,942,217.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,151,890.86 : 343,724,470.71 = 56,628,699.72 : x
  2. Step 2: Convert to fraction form
    229,151,890.86/343,724,470.71 = 56,628,699.72/x
  3. Step 3: Cross multiply
    229,151,890.86x = 343,724,470.71 × 56,628,699.72
  4. Step 4: Simplify right side
    229,151,890.86x = 19,464,669,838,252,524
  5. Step 5: Solve for x
    x = 19,464,669,838,252,524/229,151,890.86
  6. Step 6: Final answer
    x = 84,942,217.87

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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.