Home / 216,219,928.23-324,385,176.96-62,865,984.66

Finding the Fourth Proportional to 216,219,928.23, 324,385,176.96 and 62,865,984.66

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Solution

The fourth proportional to 216,219,928.23, 324,385,176.96 and 62,865,984.66 is: 94,315,051.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,219,928.23 : 324,385,176.96 = 62,865,984.66 : x
  2. Step 2: Convert to fraction form
    216,219,928.23/324,385,176.96 = 62,865,984.66/x
  3. Step 3: Cross multiply
    216,219,928.23x = 324,385,176.96 × 62,865,984.66
  4. Step 4: Simplify right side
    216,219,928.23x = 20,392,793,558,698,744
  5. Step 5: Solve for x
    x = 20,392,793,558,698,744/216,219,928.23
  6. Step 6: Final answer
    x = 94,315,051.00

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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.