Home / 1,122,022,143.83-1,683,033,215.74-304,134,444.83

Finding the Fourth Proportional to 1,122,022,143.83, 1,683,033,215.74 and 304,134,444.83

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Solution

The fourth proportional to 1,122,022,143.83, 1,683,033,215.74 and 304,134,444.83 is: 456,201,667.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,022,143.83 : 1,683,033,215.74 = 304,134,444.83 : x
  2. Step 2: Convert to fraction form
    1,122,022,143.83/1,683,033,215.74 = 304,134,444.83/x
  3. Step 3: Cross multiply
    1,122,022,143.83x = 1,683,033,215.74 × 304,134,444.83
  4. Step 4: Simplify right side
    1,122,022,143.83x = 511,868,372,690,358,976
  5. Step 5: Solve for x
    x = 511,868,372,690,358,976/1,122,022,143.83
  6. Step 6: Final answer
    x = 456,201,667.24

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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.