Home / 127,789,410.30-191,684,115.45-127,789,410.30

Finding the Fourth Proportional to 127,789,410.30, 191,684,115.45 and 127,789,410.30

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Solution

The fourth proportional to 127,789,410.30, 191,684,115.45 and 127,789,410.30 is: 191,684,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,789,410.30 : 191,684,115.45 = 127,789,410.30 : x
  2. Step 2: Convert to fraction form
    127,789,410.30/191,684,115.45 = 127,789,410.30/x
  3. Step 3: Cross multiply
    127,789,410.30x = 191,684,115.45 × 127,789,410.30
  4. Step 4: Simplify right side
    127,789,410.30x = 24,495,200,077,232,616
  5. Step 5: Solve for x
    x = 24,495,200,077,232,616/127,789,410.30
  6. Step 6: Final answer
    x = 191,684,115.45

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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.