Home / 324,210,377.16-447,404,979.47-175,530,309.57

Finding the Fourth Proportional to 324,210,377.16, 447,404,979.47 and 175,530,309.57

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Solution

The fourth proportional to 324,210,377.16, 447,404,979.47 and 175,530,309.57 is: 242,228,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,210,377.16 : 447,404,979.47 = 175,530,309.57 : x
  2. Step 2: Convert to fraction form
    324,210,377.16/447,404,979.47 = 175,530,309.57/x
  3. Step 3: Cross multiply
    324,210,377.16x = 447,404,979.47 × 175,530,309.57
  4. Step 4: Simplify right side
    324,210,377.16x = 78,533,134,549,281,776
  5. Step 5: Solve for x
    x = 78,533,134,549,281,776/324,210,377.16
  6. Step 6: Final answer
    x = 242,228,935.54

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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.