Home / 242,303,979.24-334,374,920.91-148,211,203.23

Finding the Fourth Proportional to 242,303,979.24, 334,374,920.91 and 148,211,203.23

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Solution

The fourth proportional to 242,303,979.24, 334,374,920.91 and 148,211,203.23 is: 204,528,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,303,979.24 : 334,374,920.91 = 148,211,203.23 : x
  2. Step 2: Convert to fraction form
    242,303,979.24/334,374,920.91 = 148,211,203.23/x
  3. Step 3: Cross multiply
    242,303,979.24x = 334,374,920.91 × 148,211,203.23
  4. Step 4: Simplify right side
    242,303,979.24x = 49,558,109,358,007,184
  5. Step 5: Solve for x
    x = 49,558,109,358,007,184/242,303,979.24
  6. Step 6: Final answer
    x = 204,528,664.83

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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.