Home / 576,295,884.01-795,288,576.70-311,977,868.50

Finding the Fourth Proportional to 576,295,884.01, 795,288,576.70 and 311,977,868.50

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Solution

The fourth proportional to 576,295,884.01, 795,288,576.70 and 311,977,868.50 is: 430,529,597.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,295,884.01 : 795,288,576.70 = 311,977,868.50 : x
  2. Step 2: Convert to fraction form
    576,295,884.01/795,288,576.70 = 311,977,868.50/x
  3. Step 3: Cross multiply
    576,295,884.01x = 795,288,576.70 × 311,977,868.50
  4. Step 4: Simplify right side
    576,295,884.01x = 248,112,435,001,264,768
  5. Step 5: Solve for x
    x = 248,112,435,001,264,768/576,295,884.01
  6. Step 6: Final answer
    x = 430,529,597.53

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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.