Home / 175,901,992.32-242,643,896.38-109,707,569

Finding the Fourth Proportional to 175,901,992.32, 242,643,896.38 and 109,707,569

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Solution

The fourth proportional to 175,901,992.32, 242,643,896.38 and 109,707,569 is: 151,333,544.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,901,992.32 : 242,643,896.38 = 109,707,569 : x
  2. Step 2: Convert to fraction form
    175,901,992.32/242,643,896.38 = 109,707,569/x
  3. Step 3: Cross multiply
    175,901,992.32x = 242,643,896.38 × 109,707,569
  4. Step 4: Simplify right side
    175,901,992.32x = 26,619,872,004,537,700
  5. Step 5: Solve for x
    x = 26,619,872,004,537,700/175,901,992.32
  6. Step 6: Final answer
    x = 151,333,544.63

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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.