Home / 127,764,143.10-191,646,214.65-127,764,143.10

Finding the Fourth Proportional to 127,764,143.10, 191,646,214.65 and 127,764,143.10

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Solution

The fourth proportional to 127,764,143.10, 191,646,214.65 and 127,764,143.10 is: 191,646,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,764,143.10 : 191,646,214.65 = 127,764,143.10 : x
  2. Step 2: Convert to fraction form
    127,764,143.10/191,646,214.65 = 127,764,143.10/x
  3. Step 3: Cross multiply
    127,764,143.10x = 191,646,214.65 × 127,764,143.10
  4. Step 4: Simplify right side
    127,764,143.10x = 24,485,514,393,115,916
  5. Step 5: Solve for x
    x = 24,485,514,393,115,916/127,764,143.10
  6. Step 6: Final answer
    x = 191,646,214.65

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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.