Home / 535,267,629.15-802,883,776.39-220,122,751.65

Finding the Fourth Proportional to 535,267,629.15, 802,883,776.39 and 220,122,751.65

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Solution

The fourth proportional to 535,267,629.15, 802,883,776.39 and 220,122,751.65 is: 330,176,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,267,629.15 : 802,883,776.39 = 220,122,751.65 : x
  2. Step 2: Convert to fraction form
    535,267,629.15/802,883,776.39 = 220,122,751.65/x
  3. Step 3: Cross multiply
    535,267,629.15x = 802,883,776.39 × 220,122,751.65
  4. Step 4: Simplify right side
    535,267,629.15x = 176,732,986,114,110,112
  5. Step 5: Solve for x
    x = 176,732,986,114,110,112/535,267,629.15
  6. Step 6: Final answer
    x = 330,176,861.98

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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.