Home / 201,285,797.66-301,853,937.98-70,094,383.11

Finding the Fourth Proportional to 201,285,797.66, 301,853,937.98 and 70,094,383.11

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Solution

The fourth proportional to 201,285,797.66, 301,853,937.98 and 70,094,383.11 is: 105,115,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,285,797.66 : 301,853,937.98 = 70,094,383.11 : x
  2. Step 2: Convert to fraction form
    201,285,797.66/301,853,937.98 = 70,094,383.11/x
  3. Step 3: Cross multiply
    201,285,797.66x = 301,853,937.98 × 70,094,383.11
  4. Step 4: Simplify right side
    201,285,797.66x = 21,158,265,572,032,300
  5. Step 5: Solve for x
    x = 21,158,265,572,032,300/201,285,797.66
  6. Step 6: Final answer
    x = 105,115,541.28

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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.