Home / 198,313,214.19-273,678,881.54-110,210,925.21

Finding the Fourth Proportional to 198,313,214.19, 273,678,881.54 and 110,210,925.21

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Solution

The fourth proportional to 198,313,214.19, 273,678,881.54 and 110,210,925.21 is: 152,094,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,313,214.19 : 273,678,881.54 = 110,210,925.21 : x
  2. Step 2: Convert to fraction form
    198,313,214.19/273,678,881.54 = 110,210,925.21/x
  3. Step 3: Cross multiply
    198,313,214.19x = 273,678,881.54 × 110,210,925.21
  4. Step 4: Simplify right side
    198,313,214.19x = 30,162,402,744,410,336
  5. Step 5: Solve for x
    x = 30,162,402,744,410,336/198,313,214.19
  6. Step 6: Final answer
    x = 152,094,770.22

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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.