Home / 228,922,774.48-315,910,375.86-124,498,598.32

Finding the Fourth Proportional to 228,922,774.48, 315,910,375.86 and 124,498,598.32

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Solution

The fourth proportional to 228,922,774.48, 315,910,375.86 and 124,498,598.32 is: 171,806,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,922,774.48 : 315,910,375.86 = 124,498,598.32 : x
  2. Step 2: Convert to fraction form
    228,922,774.48/315,910,375.86 = 124,498,598.32/x
  3. Step 3: Cross multiply
    228,922,774.48x = 315,910,375.86 × 124,498,598.32
  4. Step 4: Simplify right side
    228,922,774.48x = 39,330,398,989,314,368
  5. Step 5: Solve for x
    x = 39,330,398,989,314,368/228,922,774.48
  6. Step 6: Final answer
    x = 171,806,405.36

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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.