Home / 970,846,348.37-1,456,296,655.49-315,797,377.74

Finding the Fourth Proportional to 970,846,348.37, 1,456,296,655.49 and 315,797,377.74

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Solution

The fourth proportional to 970,846,348.37, 1,456,296,655.49 and 315,797,377.74 is: 473,704,892.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,846,348.37 : 1,456,296,655.49 = 315,797,377.74 : x
  2. Step 2: Convert to fraction form
    970,846,348.37/1,456,296,655.49 = 315,797,377.74/x
  3. Step 3: Cross multiply
    970,846,348.37x = 1,456,296,655.49 × 315,797,377.74
  4. Step 4: Simplify right side
    970,846,348.37x = 459,894,665,013,695,168
  5. Step 5: Solve for x
    x = 459,894,665,013,695,168/970,846,348.37
  6. Step 6: Final answer
    x = 473,704,892.43

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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.