Home / 466,638,263.34-699,862,381.44-171,431,921.04

Finding the Fourth Proportional to 466,638,263.34, 699,862,381.44 and 171,431,921.04

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Solution

The fourth proportional to 466,638,263.34, 699,862,381.44 and 171,431,921.04 is: 257,112,975.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,638,263.34 : 699,862,381.44 = 171,431,921.04 : x
  2. Step 2: Convert to fraction form
    466,638,263.34/699,862,381.44 = 171,431,921.04/x
  3. Step 3: Cross multiply
    466,638,263.34x = 699,862,381.44 × 171,431,921.04
  4. Step 4: Simplify right side
    466,638,263.34x = 119,978,752,513,888,448
  5. Step 5: Solve for x
    x = 119,978,752,513,888,448/466,638,263.34
  6. Step 6: Final answer
    x = 257,112,975.81

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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.