Home / 1,068,077,305.10-1,602,296,844.33-368,379,460.10

Finding the Fourth Proportional to 1,068,077,305.10, 1,602,296,844.33 and 368,379,460.10

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Solution

The fourth proportional to 1,068,077,305.10, 1,602,296,844.33 and 368,379,460.10 is: 552,631,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,077,305.10 : 1,602,296,844.33 = 368,379,460.10 : x
  2. Step 2: Convert to fraction form
    1,068,077,305.10/1,602,296,844.33 = 368,379,460.10/x
  3. Step 3: Cross multiply
    1,068,077,305.10x = 1,602,296,844.33 × 368,379,460.10
  4. Step 4: Simplify right side
    1,068,077,305.10x = 590,253,246,434,219,136
  5. Step 5: Solve for x
    x = 590,253,246,434,219,136/1,068,077,305.10
  6. Step 6: Final answer
    x = 552,631,577.90

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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.