Home / 759,503,611.28-1,139,427,227.76-241,963,533.20

Finding the Fourth Proportional to 759,503,611.28, 1,139,427,227.76 and 241,963,533.20

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Solution

The fourth proportional to 759,503,611.28, 1,139,427,227.76 and 241,963,533.20 is: 363,000,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,503,611.28 : 1,139,427,227.76 = 241,963,533.20 : x
  2. Step 2: Convert to fraction form
    759,503,611.28/1,139,427,227.76 = 241,963,533.20/x
  3. Step 3: Cross multiply
    759,503,611.28x = 1,139,427,227.76 × 241,963,533.20
  4. Step 4: Simplify right side
    759,503,611.28x = 275,699,837,853,090,720
  5. Step 5: Solve for x
    x = 275,699,837,853,090,720/759,503,611.28
  6. Step 6: Final answer
    x = 363,000,035.49

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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.