Home / 430,952,781.98-594,716,655.24-242,783,333.54

Finding the Fourth Proportional to 430,952,781.98, 594,716,655.24 and 242,783,333.54

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Solution

The fourth proportional to 430,952,781.98, 594,716,655.24 and 242,783,333.54 is: 335,042,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,952,781.98 : 594,716,655.24 = 242,783,333.54 : x
  2. Step 2: Convert to fraction form
    430,952,781.98/594,716,655.24 = 242,783,333.54/x
  3. Step 3: Cross multiply
    430,952,781.98x = 594,716,655.24 × 242,783,333.54
  4. Step 4: Simplify right side
    430,952,781.98x = 144,387,292,070,926,112
  5. Step 5: Solve for x
    x = 144,387,292,070,926,112/430,952,781.98
  6. Step 6: Final answer
    x = 335,042,023.42

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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.