Home / 341,022,790.49-470,592,128.39-192,335,024.66

Finding the Fourth Proportional to 341,022,790.49, 470,592,128.39 and 192,335,024.66

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Solution

The fourth proportional to 341,022,790.49, 470,592,128.39 and 192,335,024.66 is: 265,411,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,022,790.49 : 470,592,128.39 = 192,335,024.66 : x
  2. Step 2: Convert to fraction form
    341,022,790.49/470,592,128.39 = 192,335,024.66/x
  3. Step 3: Cross multiply
    341,022,790.49x = 470,592,128.39 × 192,335,024.66
  4. Step 4: Simplify right side
    341,022,790.49x = 90,511,348,615,377,904
  5. Step 5: Solve for x
    x = 90,511,348,615,377,904/341,022,790.49
  6. Step 6: Final answer
    x = 265,411,436.25

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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.