Home / 975,454,478.36-1,462,853,716.26-353,539,524.44

Finding the Fourth Proportional to 975,454,478.36, 1,462,853,716.26 and 353,539,524.44

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Solution

The fourth proportional to 975,454,478.36, 1,462,853,716.26 and 353,539,524.44 is: 530,190,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,454,478.36 : 1,462,853,716.26 = 353,539,524.44 : x
  2. Step 2: Convert to fraction form
    975,454,478.36/1,462,853,716.26 = 353,539,524.44/x
  3. Step 3: Cross multiply
    975,454,478.36x = 1,462,853,716.26 × 353,539,524.44
  4. Step 4: Simplify right side
    975,454,478.36x = 517,176,607,171,847,104
  5. Step 5: Solve for x
    x = 517,176,607,171,847,104/975,454,478.36
  6. Step 6: Final answer
    x = 530,190,407.29

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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.