Home / 162,258,406.35-223,916,797.62-87,918,908.24

Finding the Fourth Proportional to 162,258,406.35, 223,916,797.62 and 87,918,908.24

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Solution

The fourth proportional to 162,258,406.35, 223,916,797.62 and 87,918,908.24 is: 121,328,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,258,406.35 : 223,916,797.62 = 87,918,908.24 : x
  2. Step 2: Convert to fraction form
    162,258,406.35/223,916,797.62 = 87,918,908.24/x
  3. Step 3: Cross multiply
    162,258,406.35x = 223,916,797.62 × 87,918,908.24
  4. Step 4: Simplify right side
    162,258,406.35x = 19,686,520,382,227,848
  5. Step 5: Solve for x
    x = 19,686,520,382,227,848/162,258,406.35
  6. Step 6: Final answer
    x = 121,328,200.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.