Home / 462,321,807.33-693,495,333.63-134,789,404.62

Finding the Fourth Proportional to 462,321,807.33, 693,495,333.63 and 134,789,404.62

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Solution

The fourth proportional to 462,321,807.33, 693,495,333.63 and 134,789,404.62 is: 202,187,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,321,807.33 : 693,495,333.63 = 134,789,404.62 : x
  2. Step 2: Convert to fraction form
    462,321,807.33/693,495,333.63 = 134,789,404.62/x
  3. Step 3: Cross multiply
    462,321,807.33x = 693,495,333.63 × 134,789,404.62
  4. Step 4: Simplify right side
    462,321,807.33x = 93,475,823,126,735,968
  5. Step 5: Solve for x
    x = 93,475,823,126,735,968/462,321,807.33
  6. Step 6: Final answer
    x = 202,187,787.05

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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.