Home / 335,555,355.03-463,080,756.68-186,876,475.71

Finding the Fourth Proportional to 335,555,355.03, 463,080,756.68 and 186,876,475.71

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Solution

The fourth proportional to 335,555,355.03, 463,080,756.68 and 186,876,475.71 is: 257,897,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,555,355.03 : 463,080,756.68 = 186,876,475.71 : x
  2. Step 2: Convert to fraction form
    335,555,355.03/463,080,756.68 = 186,876,475.71/x
  3. Step 3: Cross multiply
    335,555,355.03x = 463,080,756.68 × 186,876,475.71
  4. Step 4: Simplify right side
    335,555,355.03x = 86,538,899,777,478,448
  5. Step 5: Solve for x
    x = 86,538,899,777,478,448/335,555,355.03
  6. Step 6: Final answer
    x = 257,897,537.56

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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.