Home / 246,472,828.86-340,143,132.51-136,464,541.50

Finding the Fourth Proportional to 246,472,828.86, 340,143,132.51 and 136,464,541.50

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Solution

The fourth proportional to 246,472,828.86, 340,143,132.51 and 136,464,541.50 is: 188,326,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,472,828.86 : 340,143,132.51 = 136,464,541.50 : x
  2. Step 2: Convert to fraction form
    246,472,828.86/340,143,132.51 = 136,464,541.50/x
  3. Step 3: Cross multiply
    246,472,828.86x = 340,143,132.51 × 136,464,541.50
  4. Step 4: Simplify right side
    246,472,828.86x = 46,417,476,622,350,896
  5. Step 5: Solve for x
    x = 46,417,476,622,350,896/246,472,828.86
  6. Step 6: Final answer
    x = 188,326,952.05

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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.