Home / 191,552,787.69-264,342,838.31-103,446,777.59

Finding the Fourth Proportional to 191,552,787.69, 264,342,838.31 and 103,446,777.59

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Solution

The fourth proportional to 191,552,787.69, 264,342,838.31 and 103,446,777.59 is: 142,756,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,552,787.69 : 264,342,838.31 = 103,446,777.59 : x
  2. Step 2: Convert to fraction form
    191,552,787.69/264,342,838.31 = 103,446,777.59/x
  3. Step 3: Cross multiply
    191,552,787.69x = 264,342,838.31 × 103,446,777.59
  4. Step 4: Simplify right side
    191,552,787.69x = 27,345,414,800,669,640
  5. Step 5: Solve for x
    x = 27,345,414,800,669,640/191,552,787.69
  6. Step 6: Final answer
    x = 142,756,548.36

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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.