Home / 563,949,983.28-845,733,399.48-195,398,920.56

Finding the Fourth Proportional to 563,949,983.28, 845,733,399.48 and 195,398,920.56

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Solution

The fourth proportional to 563,949,983.28, 845,733,399.48 and 195,398,920.56 is: 293,032,003.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,949,983.28 : 845,733,399.48 = 195,398,920.56 : x
  2. Step 2: Convert to fraction form
    563,949,983.28/845,733,399.48 = 195,398,920.56/x
  3. Step 3: Cross multiply
    563,949,983.28x = 845,733,399.48 × 195,398,920.56
  4. Step 4: Simplify right side
    563,949,983.28x = 165,255,393,339,931,264
  5. Step 5: Solve for x
    x = 165,255,393,339,931,264/563,949,983.28
  6. Step 6: Final answer
    x = 293,032,003.26

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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.