Home / 164,988,496.08-247,481,168.12-100,310,158.16

Finding the Fourth Proportional to 164,988,496.08, 247,481,168.12 and 100,310,158.16

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Solution

The fourth proportional to 164,988,496.08, 247,481,168.12 and 100,310,158.16 is: 150,464,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,988,496.08 : 247,481,168.12 = 100,310,158.16 : x
  2. Step 2: Convert to fraction form
    164,988,496.08/247,481,168.12 = 100,310,158.16/x
  3. Step 3: Cross multiply
    164,988,496.08x = 247,481,168.12 × 100,310,158.16
  4. Step 4: Simplify right side
    164,988,496.08x = 24,824,875,115,738,748
  5. Step 5: Solve for x
    x = 24,824,875,115,738,748/164,988,496.08
  6. Step 6: Final answer
    x = 150,464,279.06

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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.