Home / 462,321,972.56-693,495,581.88-134,789,570.24

Finding the Fourth Proportional to 462,321,972.56, 693,495,581.88 and 134,789,570.24

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Solution

The fourth proportional to 462,321,972.56, 693,495,581.88 and 134,789,570.24 is: 202,188,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,321,972.56 : 693,495,581.88 = 134,789,570.24 : x
  2. Step 2: Convert to fraction form
    462,321,972.56/693,495,581.88 = 134,789,570.24/x
  3. Step 3: Cross multiply
    462,321,972.56x = 693,495,581.88 × 134,789,570.24
  4. Step 4: Simplify right side
    462,321,972.56x = 93,475,971,444,943,936
  5. Step 5: Solve for x
    x = 93,475,971,444,943,936/462,321,972.56
  6. Step 6: Final answer
    x = 202,188,035.60

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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.