Home / 236,650,685.36-354,993,857.66-70,641,071.31

Finding the Fourth Proportional to 236,650,685.36, 354,993,857.66 and 70,641,071.31

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Solution

The fourth proportional to 236,650,685.36, 354,993,857.66 and 70,641,071.31 is: 105,966,929.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,650,685.36 : 354,993,857.66 = 70,641,071.31 : x
  2. Step 2: Convert to fraction form
    236,650,685.36/354,993,857.66 = 70,641,071.31/x
  3. Step 3: Cross multiply
    236,650,685.36x = 354,993,857.66 × 70,641,071.31
  4. Step 4: Simplify right side
    236,650,685.36x = 25,077,146,413,572,052
  5. Step 5: Solve for x
    x = 25,077,146,413,572,052/236,650,685.36
  6. Step 6: Final answer
    x = 105,966,929.17

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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.