Home / 255,390,083.59-383,085,130.41-61,301,498.77

Finding the Fourth Proportional to 255,390,083.59, 383,085,130.41 and 61,301,498.77

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Solution

The fourth proportional to 255,390,083.59, 383,085,130.41 and 61,301,498.77 is: 91,952,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,083.59 : 383,085,130.41 = 61,301,498.77 : x
  2. Step 2: Convert to fraction form
    255,390,083.59/383,085,130.41 = 61,301,498.77/x
  3. Step 3: Cross multiply
    255,390,083.59x = 383,085,130.41 × 61,301,498.77
  4. Step 4: Simplify right side
    255,390,083.59x = 23,483,692,650,633,908
  5. Step 5: Solve for x
    x = 23,483,692,650,633,908/255,390,083.59
  6. Step 6: Final answer
    x = 91,952,249.36

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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.