Home / 1,068,077,185.77-1,602,296,665.43-368,379,340.77

Finding the Fourth Proportional to 1,068,077,185.77, 1,602,296,665.43 and 368,379,340.77

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Solution

The fourth proportional to 1,068,077,185.77, 1,602,296,665.43 and 368,379,340.77 is: 552,631,398.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,077,185.77 : 1,602,296,665.43 = 368,379,340.77 : x
  2. Step 2: Convert to fraction form
    1,068,077,185.77/1,602,296,665.43 = 368,379,340.77/x
  3. Step 3: Cross multiply
    1,068,077,185.77x = 1,602,296,665.43 × 368,379,340.77
  4. Step 4: Simplify right side
    1,068,077,185.77x = 590,252,989,327,230,720
  5. Step 5: Solve for x
    x = 590,252,989,327,230,720/1,068,077,185.77
  6. Step 6: Final answer
    x = 552,631,398.92

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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.