Home / 268,250,172.64-402,375,290.09-84,032,004.13

Finding the Fourth Proportional to 268,250,172.64, 402,375,290.09 and 84,032,004.13

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Solution

The fourth proportional to 268,250,172.64, 402,375,290.09 and 84,032,004.13 is: 126,048,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,250,172.64 : 402,375,290.09 = 84,032,004.13 : x
  2. Step 2: Convert to fraction form
    268,250,172.64/402,375,290.09 = 84,032,004.13/x
  3. Step 3: Cross multiply
    268,250,172.64x = 402,375,290.09 × 84,032,004.13
  4. Step 4: Simplify right side
    268,250,172.64x = 33,812,402,037,226,728
  5. Step 5: Solve for x
    x = 33,812,402,037,226,728/268,250,172.64
  6. Step 6: Final answer
    x = 126,048,015.94

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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.