Home / 349,557,039.20-523,897,116.60-185,389,600.16

Finding the Fourth Proportional to 349,557,039.20, 523,897,116.60 and 185,389,600.16

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Solution

The fourth proportional to 349,557,039.20, 523,897,116.60 and 185,389,600.16 is: 277,851,869.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,557,039.20 : 523,897,116.60 = 185,389,600.16 : x
  2. Step 2: Convert to fraction form
    349,557,039.20/523,897,116.60 = 185,389,600.16/x
  3. Step 3: Cross multiply
    349,557,039.20x = 523,897,116.60 × 185,389,600.16
  4. Step 4: Simplify right side
    349,557,039.20x = 97,125,076,971,450,896
  5. Step 5: Solve for x
    x = 97,125,076,971,450,896/349,557,039.20
  6. Step 6: Final answer
    x = 277,851,869.88

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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.