Home / 441,531,011.60-662,296,517.40-134,783,266.40

Finding the Fourth Proportional to 441,531,011.60, 662,296,517.40 and 134,783,266.40

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Solution

The fourth proportional to 441,531,011.60, 662,296,517.40 and 134,783,266.40 is: 202,174,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,531,011.60 : 662,296,517.40 = 134,783,266.40 : x
  2. Step 2: Convert to fraction form
    441,531,011.60/662,296,517.40 = 134,783,266.40/x
  3. Step 3: Cross multiply
    441,531,011.60x = 662,296,517.40 × 134,783,266.40
  4. Step 4: Simplify right side
    441,531,011.60x = 89,266,487,940,516,432
  5. Step 5: Solve for x
    x = 89,266,487,940,516,432/441,531,011.60
  6. Step 6: Final answer
    x = 202,174,899.60

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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.