Home / 249,005,086.20-373,507,629.30-245,603,863.80

Finding the Fourth Proportional to 249,005,086.20, 373,507,629.30 and 245,603,863.80

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Solution

The fourth proportional to 249,005,086.20, 373,507,629.30 and 245,603,863.80 is: 368,405,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,005,086.20 : 373,507,629.30 = 245,603,863.80 : x
  2. Step 2: Convert to fraction form
    249,005,086.20/373,507,629.30 = 245,603,863.80/x
  3. Step 3: Cross multiply
    249,005,086.20x = 373,507,629.30 × 245,603,863.80
  4. Step 4: Simplify right side
    249,005,086.20x = 91,734,916,914,858,096
  5. Step 5: Solve for x
    x = 91,734,916,914,858,096/249,005,086.20
  6. Step 6: Final answer
    x = 368,405,795.70

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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.