Home / 199,723,271.40-299,584,907.10-169,490,183.40

Finding the Fourth Proportional to 199,723,271.40, 299,584,907.10 and 169,490,183.40

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Solution

The fourth proportional to 199,723,271.40, 299,584,907.10 and 169,490,183.40 is: 254,235,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,723,271.40 : 299,584,907.10 = 169,490,183.40 : x
  2. Step 2: Convert to fraction form
    199,723,271.40/299,584,907.10 = 169,490,183.40/x
  3. Step 3: Cross multiply
    199,723,271.40x = 299,584,907.10 × 169,490,183.40
  4. Step 4: Simplify right side
    199,723,271.40x = 50,776,700,848,250,968
  5. Step 5: Solve for x
    x = 50,776,700,848,250,968/199,723,271.40
  6. Step 6: Final answer
    x = 254,235,275.10

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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.