Home / 460,557,200.33-691,146,642.18-180,403,365.11

Finding the Fourth Proportional to 460,557,200.33, 691,146,642.18 and 180,403,365.11

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Solution

The fourth proportional to 460,557,200.33, 691,146,642.18 and 180,403,365.11 is: 270,726,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,557,200.33 : 691,146,642.18 = 180,403,365.11 : x
  2. Step 2: Convert to fraction form
    460,557,200.33/691,146,642.18 = 180,403,365.11/x
  3. Step 3: Cross multiply
    460,557,200.33x = 691,146,642.18 × 180,403,365.11
  4. Step 4: Simplify right side
    460,557,200.33x = 124,685,180,030,293,312
  5. Step 5: Solve for x
    x = 124,685,180,030,293,312/460,557,200.33
  6. Step 6: Final answer
    x = 270,726,806.45

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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.