Home / 242,303,981.15-334,374,923.54-148,211,205.14

Finding the Fourth Proportional to 242,303,981.15, 334,374,923.54 and 148,211,205.14

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Solution

The fourth proportional to 242,303,981.15, 334,374,923.54 and 148,211,205.14 is: 204,528,667.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,303,981.15 : 334,374,923.54 = 148,211,205.14 : x
  2. Step 2: Convert to fraction form
    242,303,981.15/334,374,923.54 = 148,211,205.14/x
  3. Step 3: Cross multiply
    242,303,981.15x = 334,374,923.54 × 148,211,205.14
  4. Step 4: Simplify right side
    242,303,981.15x = 49,558,110,384,786,880
  5. Step 5: Solve for x
    x = 49,558,110,384,786,880/242,303,981.15
  6. Step 6: Final answer
    x = 204,528,667.46

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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.