Home / 171,117,946.56-236,141,159.04-92,803,228.32

Finding the Fourth Proportional to 171,117,946.56, 236,141,159.04 and 92,803,228.32

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Solution

The fourth proportional to 171,117,946.56, 236,141,159.04 and 92,803,228.32 is: 128,067,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,117,946.56 : 236,141,159.04 = 92,803,228.32 : x
  2. Step 2: Convert to fraction form
    171,117,946.56/236,141,159.04 = 92,803,228.32/x
  3. Step 3: Cross multiply
    171,117,946.56x = 236,141,159.04 × 92,803,228.32
  4. Step 4: Simplify right side
    171,117,946.56x = 21,914,661,898,138,548
  5. Step 5: Solve for x
    x = 21,914,661,898,138,548/171,117,946.56
  6. Step 6: Final answer
    x = 128,067,583.43

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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.