Home / 606,528,624.20-909,792,936.30-243,283,670.60

Finding the Fourth Proportional to 606,528,624.20, 909,792,936.30 and 243,283,670.60

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Solution

The fourth proportional to 606,528,624.20, 909,792,936.30 and 243,283,670.60 is: 364,925,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,528,624.20 : 909,792,936.30 = 243,283,670.60 : x
  2. Step 2: Convert to fraction form
    606,528,624.20/909,792,936.30 = 243,283,670.60/x
  3. Step 3: Cross multiply
    606,528,624.20x = 909,792,936.30 × 243,283,670.60
  4. Step 4: Simplify right side
    606,528,624.20x = 221,337,765,029,015,968
  5. Step 5: Solve for x
    x = 221,337,765,029,015,968/606,528,624.20
  6. Step 6: Final answer
    x = 364,925,505.90

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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.