Home / 1,295,433,221.88-1,943,149,759.02-362,894,136.48

Finding the Fourth Proportional to 1,295,433,221.88, 1,943,149,759.02 and 362,894,136.48

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Solution

The fourth proportional to 1,295,433,221.88, 1,943,149,759.02 and 362,894,136.48 is: 544,341,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,433,221.88 : 1,943,149,759.02 = 362,894,136.48 : x
  2. Step 2: Convert to fraction form
    1,295,433,221.88/1,943,149,759.02 = 362,894,136.48/x
  3. Step 3: Cross multiply
    1,295,433,221.88x = 1,943,149,759.02 × 362,894,136.48
  4. Step 4: Simplify right side
    1,295,433,221.88x = 705,157,653,850,883,072
  5. Step 5: Solve for x
    x = 705,157,653,850,883,072/1,295,433,221.88
  6. Step 6: Final answer
    x = 544,341,184.05

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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.