Home / 539,472,506.08-744,472,049.37-291,953,860.33

Finding the Fourth Proportional to 539,472,506.08, 744,472,049.37 and 291,953,860.33

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Solution

The fourth proportional to 539,472,506.08, 744,472,049.37 and 291,953,860.33 is: 402,896,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,472,506.08 : 744,472,049.37 = 291,953,860.33 : x
  2. Step 2: Convert to fraction form
    539,472,506.08/744,472,049.37 = 291,953,860.33/x
  3. Step 3: Cross multiply
    539,472,506.08x = 744,472,049.37 × 291,953,860.33
  4. Step 4: Simplify right side
    539,472,506.08x = 217,351,488,721,357,824
  5. Step 5: Solve for x
    x = 217,351,488,721,357,824/539,472,506.08
  6. Step 6: Final answer
    x = 402,896,322.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.