Home / 474,071,517,063.63-654,219,341,398.98-257,297,714,940.33

Finding the Fourth Proportional to 474,071,517,063.63, 654,219,341,398.98 and 257,297,714,940.33

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Solution

The fourth proportional to 474,071,517,063.63, 654,219,341,398.98 and 257,297,714,940.33 is: 355,071,198,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,071,517,063.63 : 654,219,341,398.98 = 257,297,714,940.33 : x
  2. Step 2: Convert to fraction form
    474,071,517,063.63/654,219,341,398.98 = 257,297,714,940.33/x
  3. Step 3: Cross multiply
    474,071,517,063.63x = 654,219,341,398.98 × 257,297,714,940.33
  4. Step 4: Simplify right side
    474,071,517,063.63x = 168,329,141,611,725,181,681,664
  5. Step 5: Solve for x
    x = 168,329,141,611,725,181,681,664/474,071,517,063.63
  6. Step 6: Final answer
    x = 355,071,198,232.59

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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.