Home / 255,390,062.72-383,085,099.17-61,301,477.93

Finding the Fourth Proportional to 255,390,062.72, 383,085,099.17 and 61,301,477.93

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Solution

The fourth proportional to 255,390,062.72, 383,085,099.17 and 61,301,477.93 is: 91,952,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,062.72 : 383,085,099.17 = 61,301,477.93 : x
  2. Step 2: Convert to fraction form
    255,390,062.72/383,085,099.17 = 61,301,477.93/x
  3. Step 3: Cross multiply
    255,390,062.72x = 383,085,099.17 × 61,301,477.93
  4. Step 4: Simplify right side
    255,390,062.72x = 23,483,682,752,081,616
  5. Step 5: Solve for x
    x = 23,483,682,752,081,616/255,390,062.72
  6. Step 6: Final answer
    x = 91,952,218.12

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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.