Home / 455,675,797.06-628,835,619.18-246,831,939.64

Finding the Fourth Proportional to 455,675,797.06, 628,835,619.18 and 246,831,939.64

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Solution

The fourth proportional to 455,675,797.06, 628,835,619.18 and 246,831,939.64 is: 340,629,712.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,675,797.06 : 628,835,619.18 = 246,831,939.64 : x
  2. Step 2: Convert to fraction form
    455,675,797.06/628,835,619.18 = 246,831,939.64/x
  3. Step 3: Cross multiply
    455,675,797.06x = 628,835,619.18 × 246,831,939.64
  4. Step 4: Simplify right side
    455,675,797.06x = 155,216,715,596,919,776
  5. Step 5: Solve for x
    x = 155,216,715,596,919,776/455,675,797.06
  6. Step 6: Final answer
    x = 340,629,712.17

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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.