Home / 228,590,105.60-315,454,105.67-124,168,258.59

Finding the Fourth Proportional to 228,590,105.60, 315,454,105.67 and 124,168,258.59

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Solution

The fourth proportional to 228,590,105.60, 315,454,105.67 and 124,168,258.59 is: 171,352,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,590,105.60 : 315,454,105.67 = 124,168,258.59 : x
  2. Step 2: Convert to fraction form
    228,590,105.60/315,454,105.67 = 124,168,258.59/x
  3. Step 3: Cross multiply
    228,590,105.60x = 315,454,105.67 × 124,168,258.59
  4. Step 4: Simplify right side
    228,590,105.60x = 39,169,386,965,488,904
  5. Step 5: Solve for x
    x = 39,169,386,965,488,904/228,590,105.60
  6. Step 6: Final answer
    x = 171,352,066.46

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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.