Home / 558,940,579.70-838,575,222.57-165,477,409.70

Finding the Fourth Proportional to 558,940,579.70, 838,575,222.57 and 165,477,409.70

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Solution

The fourth proportional to 558,940,579.70, 838,575,222.57 and 165,477,409.70 is: 248,264,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,940,579.70 : 838,575,222.57 = 165,477,409.70 : x
  2. Step 2: Convert to fraction form
    558,940,579.70/838,575,222.57 = 165,477,409.70/x
  3. Step 3: Cross multiply
    558,940,579.70x = 838,575,222.57 × 165,477,409.70
  4. Step 4: Simplify right side
    558,940,579.70x = 138,765,255,665,291,696
  5. Step 5: Solve for x
    x = 138,765,255,665,291,696/558,940,579.70
  6. Step 6: Final answer
    x = 248,264,772.15

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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.