Home / 588,878,980.40-883,318,470.60-201,139,626.80

Finding the Fourth Proportional to 588,878,980.40, 883,318,470.60 and 201,139,626.80

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Solution

The fourth proportional to 588,878,980.40, 883,318,470.60 and 201,139,626.80 is: 301,709,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,878,980.40 : 883,318,470.60 = 201,139,626.80 : x
  2. Step 2: Convert to fraction form
    588,878,980.40/883,318,470.60 = 201,139,626.80/x
  3. Step 3: Cross multiply
    588,878,980.40x = 883,318,470.60 × 201,139,626.80
  4. Step 4: Simplify right side
    588,878,980.40x = 177,670,347,522,030,784
  5. Step 5: Solve for x
    x = 177,670,347,522,030,784/588,878,980.40
  6. Step 6: Final answer
    x = 301,709,440.20

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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.