Home / 262,925,534-362,847,920.42-145,448,838.83

Finding the Fourth Proportional to 262,925,534, 362,847,920.42 and 145,448,838.83

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Solution

The fourth proportional to 262,925,534, 362,847,920.42 and 145,448,838.83 is: 200,725,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,925,534 : 362,847,920.42 = 145,448,838.83 : x
  2. Step 2: Convert to fraction form
    262,925,534/362,847,920.42 = 145,448,838.83/x
  3. Step 3: Cross multiply
    262,925,534x = 362,847,920.42 × 145,448,838.83
  4. Step 4: Simplify right side
    262,925,534x = 52,775,808,696,969,256
  5. Step 5: Solve for x
    x = 52,775,808,696,969,256/262,925,534
  6. Step 6: Final answer
    x = 200,725,307.63

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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.