Home / 334,368,437.20-501,552,655.80-252,739,099.60

Finding the Fourth Proportional to 334,368,437.20, 501,552,655.80 and 252,739,099.60

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Solution

The fourth proportional to 334,368,437.20, 501,552,655.80 and 252,739,099.60 is: 379,108,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,437.20 : 501,552,655.80 = 252,739,099.60 : x
  2. Step 2: Convert to fraction form
    334,368,437.20/501,552,655.80 = 252,739,099.60/x
  3. Step 3: Cross multiply
    334,368,437.20x = 501,552,655.80 × 252,739,099.60
  4. Step 4: Simplify right side
    334,368,437.20x = 126,761,966,628,880,720
  5. Step 5: Solve for x
    x = 126,761,966,628,880,720/334,368,437.20
  6. Step 6: Final answer
    x = 379,108,649.40

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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.