Home / 701,572,317.52-1,051,880,165.88-355,859,314.96

Finding the Fourth Proportional to 701,572,317.52, 1,051,880,165.88 and 355,859,314.96

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Solution

The fourth proportional to 701,572,317.52, 1,051,880,165.88 and 355,859,314.96 is: 533,546,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,572,317.52 : 1,051,880,165.88 = 355,859,314.96 : x
  2. Step 2: Convert to fraction form
    701,572,317.52/1,051,880,165.88 = 355,859,314.96/x
  3. Step 3: Cross multiply
    701,572,317.52x = 1,051,880,165.88 × 355,859,314.96
  4. Step 4: Simplify right side
    701,572,317.52x = 374,321,355,250,067,968
  5. Step 5: Solve for x
    x = 374,321,355,250,067,968/701,572,317.52
  6. Step 6: Final answer
    x = 533,546,358.52

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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.