Home / 617,701,403.52-926,551,322.82-157,639,583.16

Finding the Fourth Proportional to 617,701,403.52, 926,551,322.82 and 157,639,583.16

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Solution

The fourth proportional to 617,701,403.52, 926,551,322.82 and 157,639,583.16 is: 236,459,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,701,403.52 : 926,551,322.82 = 157,639,583.16 : x
  2. Step 2: Convert to fraction form
    617,701,403.52/926,551,322.82 = 157,639,583.16/x
  3. Step 3: Cross multiply
    617,701,403.52x = 926,551,322.82 × 157,639,583.16
  4. Step 4: Simplify right side
    617,701,403.52x = 146,061,164,305,691,392
  5. Step 5: Solve for x
    x = 146,061,164,305,691,392/617,701,403.52
  6. Step 6: Final answer
    x = 236,459,175.05

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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.