Home / 538,919,444.40-808,379,166.60-334,846,100.40

Finding the Fourth Proportional to 538,919,444.40, 808,379,166.60 and 334,846,100.40

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Solution

The fourth proportional to 538,919,444.40, 808,379,166.60 and 334,846,100.40 is: 502,269,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,919,444.40 : 808,379,166.60 = 334,846,100.40 : x
  2. Step 2: Convert to fraction form
    538,919,444.40/808,379,166.60 = 334,846,100.40/x
  3. Step 3: Cross multiply
    538,919,444.40x = 808,379,166.60 × 334,846,100.40
  4. Step 4: Simplify right side
    538,919,444.40x = 270,682,611,580,611,904
  5. Step 5: Solve for x
    x = 270,682,611,580,611,904/538,919,444.40
  6. Step 6: Final answer
    x = 502,269,150.60

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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.