Home / 268,051,118.43-369,870,240.96-150,553,938.36

Finding the Fourth Proportional to 268,051,118.43, 369,870,240.96 and 150,553,938.36

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Solution

The fourth proportional to 268,051,118.43, 369,870,240.96 and 150,553,938.36 is: 207,741,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,051,118.43 : 369,870,240.96 = 150,553,938.36 : x
  2. Step 2: Convert to fraction form
    268,051,118.43/369,870,240.96 = 150,553,938.36/x
  3. Step 3: Cross multiply
    268,051,118.43x = 369,870,240.96 × 150,553,938.36
  4. Step 4: Simplify right side
    268,051,118.43x = 55,685,421,458,690,192
  5. Step 5: Solve for x
    x = 55,685,421,458,690,192/268,051,118.43
  6. Step 6: Final answer
    x = 207,741,798.60

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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.