Home / 335,074,074.30-502,611,111.45-89,430,234.30

Finding the Fourth Proportional to 335,074,074.30, 502,611,111.45 and 89,430,234.30

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Solution

The fourth proportional to 335,074,074.30, 502,611,111.45 and 89,430,234.30 is: 134,145,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,074,074.30 : 502,611,111.45 = 89,430,234.30 : x
  2. Step 2: Convert to fraction form
    335,074,074.30/502,611,111.45 = 89,430,234.30/x
  3. Step 3: Cross multiply
    335,074,074.30x = 502,611,111.45 × 89,430,234.30
  4. Step 4: Simplify right side
    335,074,074.30x = 44,948,629,458,756,912
  5. Step 5: Solve for x
    x = 44,948,629,458,756,912/335,074,074.30
  6. Step 6: Final answer
    x = 134,145,351.45

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Double scale
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Similar ratio
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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.