Home / 271,008,459.45-373,990,372.29-153,533,511.45

Finding the Fourth Proportional to 271,008,459.45, 373,990,372.29 and 153,533,511.45

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Solution

The fourth proportional to 271,008,459.45, 373,990,372.29 and 153,533,511.45 is: 211,875,508.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,008,459.45 : 373,990,372.29 = 153,533,511.45 : x
  2. Step 2: Convert to fraction form
    271,008,459.45/373,990,372.29 = 153,533,511.45/x
  3. Step 3: Cross multiply
    271,008,459.45x = 373,990,372.29 × 153,533,511.45
  4. Step 4: Simplify right side
    271,008,459.45x = 57,420,055,106,176,480
  5. Step 5: Solve for x
    x = 57,420,055,106,176,480/271,008,459.45
  6. Step 6: Final answer
    x = 211,875,508.32

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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.