Home / 228,782,033-315,719,408.96-124,360,104.32

Finding the Fourth Proportional to 228,782,033, 315,719,408.96 and 124,360,104.32

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Solution

The fourth proportional to 228,782,033, 315,719,408.96 and 124,360,104.32 is: 171,617,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,782,033 : 315,719,408.96 = 124,360,104.32 : x
  2. Step 2: Convert to fraction form
    228,782,033/315,719,408.96 = 124,360,104.32/x
  3. Step 3: Cross multiply
    228,782,033x = 315,719,408.96 × 124,360,104.32
  4. Step 4: Simplify right side
    228,782,033x = 39,262,898,634,114,336
  5. Step 5: Solve for x
    x = 39,262,898,634,114,336/228,782,033
  6. Step 6: Final answer
    x = 171,617,054.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.