Home / 255,390,084.59-383,085,131.91-61,301,499.77

Finding the Fourth Proportional to 255,390,084.59, 383,085,131.91 and 61,301,499.77

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Solution

The fourth proportional to 255,390,084.59, 383,085,131.91 and 61,301,499.77 is: 91,952,250.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,084.59 : 383,085,131.91 = 61,301,499.77 : x
  2. Step 2: Convert to fraction form
    255,390,084.59/383,085,131.91 = 61,301,499.77/x
  3. Step 3: Cross multiply
    255,390,084.59x = 383,085,131.91 × 61,301,499.77
  4. Step 4: Simplify right side
    255,390,084.59x = 23,483,693,125,671,288
  5. Step 5: Solve for x
    x = 23,483,693,125,671,288/255,390,084.59
  6. Step 6: Final answer
    x = 91,952,250.86

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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.