Home / 430,952,788.92-594,716,664.87-242,783,340.51

Finding the Fourth Proportional to 430,952,788.92, 594,716,664.87 and 242,783,340.51

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Solution

The fourth proportional to 430,952,788.92, 594,716,664.87 and 242,783,340.51 is: 335,042,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,952,788.92 : 594,716,664.87 = 242,783,340.51 : x
  2. Step 2: Convert to fraction form
    430,952,788.92/594,716,664.87 = 242,783,340.51/x
  3. Step 3: Cross multiply
    430,952,788.92x = 594,716,664.87 × 242,783,340.51
  4. Step 4: Simplify right side
    430,952,788.92x = 144,387,298,554,104,768
  5. Step 5: Solve for x
    x = 144,387,298,554,104,768/430,952,788.92
  6. Step 6: Final answer
    x = 335,042,033.06

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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.