Home / 301,871,526.05-416,584,116.66-171,498,487.97

Finding the Fourth Proportional to 301,871,526.05, 416,584,116.66 and 171,498,487.97

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Solution

The fourth proportional to 301,871,526.05, 416,584,116.66 and 171,498,487.97 is: 236,668,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,871,526.05 : 416,584,116.66 = 171,498,487.97 : x
  2. Step 2: Convert to fraction form
    301,871,526.05/416,584,116.66 = 171,498,487.97/x
  3. Step 3: Cross multiply
    301,871,526.05x = 416,584,116.66 × 171,498,487.97
  4. Step 4: Simplify right side
    301,871,526.05x = 71,443,546,119,508,088
  5. Step 5: Solve for x
    x = 71,443,546,119,508,088/301,871,526.05
  6. Step 6: Final answer
    x = 236,668,714.85

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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.