Home / 245,645,804.58-368,596,230.39-100,186,082.34

Finding the Fourth Proportional to 245,645,804.58, 368,596,230.39 and 100,186,082.34

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Solution

The fourth proportional to 245,645,804.58, 368,596,230.39 and 100,186,082.34 is: 150,331,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,645,804.58 : 368,596,230.39 = 100,186,082.34 : x
  2. Step 2: Convert to fraction form
    245,645,804.58/368,596,230.39 = 100,186,082.34/x
  3. Step 3: Cross multiply
    245,645,804.58x = 368,596,230.39 × 100,186,082.34
  4. Step 4: Simplify right side
    245,645,804.58x = 36,928,212,288,066,152
  5. Step 5: Solve for x
    x = 36,928,212,288,066,152/245,645,804.58
  6. Step 6: Final answer
    x = 150,331,133.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.