Home / 849,437,832.70-1,274,156,749.05-267,350,505.40

Finding the Fourth Proportional to 849,437,832.70, 1,274,156,749.05 and 267,350,505.40

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Solution

The fourth proportional to 849,437,832.70, 1,274,156,749.05 and 267,350,505.40 is: 401,025,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,437,832.70 : 1,274,156,749.05 = 267,350,505.40 : x
  2. Step 2: Convert to fraction form
    849,437,832.70/1,274,156,749.05 = 267,350,505.40/x
  3. Step 3: Cross multiply
    849,437,832.70x = 1,274,156,749.05 × 267,350,505.40
  4. Step 4: Simplify right side
    849,437,832.70x = 340,646,450,817,338,496
  5. Step 5: Solve for x
    x = 340,646,450,817,338,496/849,437,832.70
  6. Step 6: Final answer
    x = 401,025,758.10

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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.