Home / 175,901,943.58-242,643,829.24-109,707,520.34

Finding the Fourth Proportional to 175,901,943.58, 242,643,829.24 and 109,707,520.34

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Solution

The fourth proportional to 175,901,943.58, 242,643,829.24 and 109,707,520.34 is: 151,333,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,901,943.58 : 242,643,829.24 = 109,707,520.34 : x
  2. Step 2: Convert to fraction form
    175,901,943.58/242,643,829.24 = 109,707,520.34/x
  3. Step 3: Cross multiply
    175,901,943.58x = 242,643,829.24 × 109,707,520.34
  4. Step 4: Simplify right side
    175,901,943.58x = 26,619,852,831,722,788
  5. Step 5: Solve for x
    x = 26,619,852,831,722,788/175,901,943.58
  6. Step 6: Final answer
    x = 151,333,477.56

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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.