Home / 280,181,025,198-420,184,616,750.28-101,083,729,631.76

Finding the Fourth Proportional to 280,181,025,198, 420,184,616,750.28 and 101,083,729,631.76

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Solution

The fourth proportional to 280,181,025,198, 420,184,616,750.28 and 101,083,729,631.76 is: 151,594,235,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,181,025,198 : 420,184,616,750.28 = 101,083,729,631.76 : x
  2. Step 2: Convert to fraction form
    280,181,025,198/420,184,616,750.28 = 101,083,729,631.76/x
  3. Step 3: Cross multiply
    280,181,025,198x = 420,184,616,750.28 × 101,083,729,631.76
  4. Step 4: Simplify right side
    280,181,025,198x = 42,473,828,195,009,994,686,464
  5. Step 5: Solve for x
    x = 42,473,828,195,009,994,686,464/280,181,025,198
  6. Step 6: Final answer
    x = 151,594,235,066.40

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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.