Home / 366,130,979.99-504,968,402.96-240,811,828.57

Finding the Fourth Proportional to 366,130,979.99, 504,968,402.96 and 240,811,828.57

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Solution

The fourth proportional to 366,130,979.99, 504,968,402.96 and 240,811,828.57 is: 332,128,039.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,130,979.99 : 504,968,402.96 = 240,811,828.57 : x
  2. Step 2: Convert to fraction form
    366,130,979.99/504,968,402.96 = 240,811,828.57/x
  3. Step 3: Cross multiply
    366,130,979.99x = 504,968,402.96 × 240,811,828.57
  4. Step 4: Simplify right side
    366,130,979.99x = 121,602,364,484,345,360
  5. Step 5: Solve for x
    x = 121,602,364,484,345,360/366,130,979.99
  6. Step 6: Final answer
    x = 332,128,039.23

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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.