Home / 996,495,150.06-1,375,136,664.36-550,448,913.26

Finding the Fourth Proportional to 996,495,150.06, 1,375,136,664.36 and 550,448,913.26

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Solution

The fourth proportional to 996,495,150.06, 1,375,136,664.36 and 550,448,913.26 is: 759,604,783.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,495,150.06 : 1,375,136,664.36 = 550,448,913.26 : x
  2. Step 2: Convert to fraction form
    996,495,150.06/1,375,136,664.36 = 550,448,913.26/x
  3. Step 3: Cross multiply
    996,495,150.06x = 1,375,136,664.36 × 550,448,913.26
  4. Step 4: Simplify right side
    996,495,150.06x = 756,942,482,480,943,360
  5. Step 5: Solve for x
    x = 756,942,482,480,943,360/996,495,150.06
  6. Step 6: Final answer
    x = 759,604,783.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.