Home / 622,882,329.40-934,323,494.10-162,866,999.80

Finding the Fourth Proportional to 622,882,329.40, 934,323,494.10 and 162,866,999.80

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Solution

The fourth proportional to 622,882,329.40, 934,323,494.10 and 162,866,999.80 is: 244,300,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,882,329.40 : 934,323,494.10 = 162,866,999.80 : x
  2. Step 2: Convert to fraction form
    622,882,329.40/934,323,494.10 = 162,866,999.80/x
  3. Step 3: Cross multiply
    622,882,329.40x = 934,323,494.10 × 162,866,999.80
  4. Step 4: Simplify right side
    622,882,329.40x = 152,170,464,326,720,032
  5. Step 5: Solve for x
    x = 152,170,464,326,720,032/622,882,329.40
  6. Step 6: Final answer
    x = 244,300,499.70

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Double scale
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Similar ratio
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1.5x scale

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.