Home / 255,390,049.70-383,085,079.61-61,301,464.90

Finding the Fourth Proportional to 255,390,049.70, 383,085,079.61 and 61,301,464.90

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Solution

The fourth proportional to 255,390,049.70, 383,085,079.61 and 61,301,464.90 is: 91,952,198.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,049.70 : 383,085,079.61 = 61,301,464.90 : x
  2. Step 2: Convert to fraction form
    255,390,049.70/383,085,079.61 = 61,301,464.90/x
  3. Step 3: Cross multiply
    255,390,049.70x = 383,085,079.61 × 61,301,464.90
  4. Step 4: Simplify right side
    255,390,049.70x = 23,483,676,563,458,808
  5. Step 5: Solve for x
    x = 23,483,676,563,458,808/255,390,049.70
  6. Step 6: Final answer
    x = 91,952,198.57

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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.