Home / 804,918,540.47-1,110,038,169.25-522,358,854.91

Finding the Fourth Proportional to 804,918,540.47, 1,110,038,169.25 and 522,358,854.91

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Solution

The fourth proportional to 804,918,540.47, 1,110,038,169.25 and 522,358,854.91 is: 720,368,879.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,918,540.47 : 1,110,038,169.25 = 522,358,854.91 : x
  2. Step 2: Convert to fraction form
    804,918,540.47/1,110,038,169.25 = 522,358,854.91/x
  3. Step 3: Cross multiply
    804,918,540.47x = 1,110,038,169.25 × 522,358,854.91
  4. Step 4: Simplify right side
    804,918,540.47x = 579,838,266,993,726,848
  5. Step 5: Solve for x
    x = 579,838,266,993,726,848/804,918,540.47
  6. Step 6: Final answer
    x = 720,368,879.39

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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.