Home / 430,952,791.04-594,716,667.72-242,783,342.60

Finding the Fourth Proportional to 430,952,791.04, 594,716,667.72 and 242,783,342.60

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Solution

The fourth proportional to 430,952,791.04, 594,716,667.72 and 242,783,342.60 is: 335,042,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,952,791.04 : 594,716,667.72 = 242,783,342.60 : x
  2. Step 2: Convert to fraction form
    430,952,791.04/594,716,667.72 = 242,783,342.60/x
  3. Step 3: Cross multiply
    430,952,791.04x = 594,716,667.72 × 242,783,342.60
  4. Step 4: Simplify right side
    430,952,791.04x = 144,387,300,488,995,136
  5. Step 5: Solve for x
    x = 144,387,300,488,995,136/430,952,791.04
  6. Step 6: Final answer
    x = 335,042,035.91

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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.