Home / 306,948,529.20-460,030,883.40-124,990,129.20

Finding the Fourth Proportional to 306,948,529.20, 460,030,883.40 and 124,990,129.20

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Solution

The fourth proportional to 306,948,529.20, 460,030,883.40 and 124,990,129.20 is: 187,325,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,948,529.20 : 460,030,883.40 = 124,990,129.20 : x
  2. Step 2: Convert to fraction form
    306,948,529.20/460,030,883.40 = 124,990,129.20/x
  3. Step 3: Cross multiply
    306,948,529.20x = 460,030,883.40 × 124,990,129.20
  4. Step 4: Simplify right side
    306,948,529.20x = 57,499,319,552,156,136
  5. Step 5: Solve for x
    x = 57,499,319,552,156,136/306,948,529.20
  6. Step 6: Final answer
    x = 187,325,607.01

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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.