Home / 395,463,480.57-592,779,977.57-133,056,930.94

Finding the Fourth Proportional to 395,463,480.57, 592,779,977.57 and 133,056,930.94

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Solution

The fourth proportional to 395,463,480.57, 592,779,977.57 and 133,056,930.94 is: 199,445,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,463,480.57 : 592,779,977.57 = 133,056,930.94 : x
  2. Step 2: Convert to fraction form
    395,463,480.57/592,779,977.57 = 133,056,930.94/x
  3. Step 3: Cross multiply
    395,463,480.57x = 592,779,977.57 × 133,056,930.94
  4. Step 4: Simplify right side
    395,463,480.57x = 78,873,484,535,514,976
  5. Step 5: Solve for x
    x = 78,873,484,535,514,976/395,463,480.57
  6. Step 6: Final answer
    x = 199,445,684.40

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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.