Home / 271,989,240.35-375,358,459.61-152,949,297.29

Finding the Fourth Proportional to 271,989,240.35, 375,358,459.61 and 152,949,297.29

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Solution

The fourth proportional to 271,989,240.35, 375,358,459.61 and 152,949,297.29 is: 211,077,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,989,240.35 : 375,358,459.61 = 152,949,297.29 : x
  2. Step 2: Convert to fraction form
    271,989,240.35/375,358,459.61 = 152,949,297.29/x
  3. Step 3: Cross multiply
    271,989,240.35x = 375,358,459.61 × 152,949,297.29
  4. Step 4: Simplify right side
    271,989,240.35x = 57,410,812,628,441,600
  5. Step 5: Solve for x
    x = 57,410,812,628,441,600/271,989,240.35
  6. Step 6: Final answer
    x = 211,077,513.78

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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.