Home / 460,557,199.32-691,146,640.68-180,403,364.10

Finding the Fourth Proportional to 460,557,199.32, 691,146,640.68 and 180,403,364.10

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Solution

The fourth proportional to 460,557,199.32, 691,146,640.68 and 180,403,364.10 is: 270,726,804.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,557,199.32 : 691,146,640.68 = 180,403,364.10 : x
  2. Step 2: Convert to fraction form
    460,557,199.32/691,146,640.68 = 180,403,364.10/x
  3. Step 3: Cross multiply
    460,557,199.32x = 691,146,640.68 × 180,403,364.10
  4. Step 4: Simplify right side
    460,557,199.32x = 124,685,179,065,085,904
  5. Step 5: Solve for x
    x = 124,685,179,065,085,904/460,557,199.32
  6. Step 6: Final answer
    x = 270,726,804.94

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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.