Home / 220,128,328.40-330,192,492.60-124,576,840.40

Finding the Fourth Proportional to 220,128,328.40, 330,192,492.60 and 124,576,840.40

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Solution

The fourth proportional to 220,128,328.40, 330,192,492.60 and 124,576,840.40 is: 186,865,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,128,328.40 : 330,192,492.60 = 124,576,840.40 : x
  2. Step 2: Convert to fraction form
    220,128,328.40/330,192,492.60 = 124,576,840.40/x
  3. Step 3: Cross multiply
    220,128,328.40x = 330,192,492.60 × 124,576,840.40
  4. Step 4: Simplify right side
    220,128,328.40x = 41,134,337,451,908,384
  5. Step 5: Solve for x
    x = 41,134,337,451,908,384/220,128,328.40
  6. Step 6: Final answer
    x = 186,865,260.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.