Home / 438,294,186.11-604,855,767.66-250,118,733.55

Finding the Fourth Proportional to 438,294,186.11, 604,855,767.66 and 250,118,733.55

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Solution

The fourth proportional to 438,294,186.11, 604,855,767.66 and 250,118,733.55 is: 345,169,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,294,186.11 : 604,855,767.66 = 250,118,733.55 : x
  2. Step 2: Convert to fraction form
    438,294,186.11/604,855,767.66 = 250,118,733.55/x
  3. Step 3: Cross multiply
    438,294,186.11x = 604,855,767.66 × 250,118,733.55
  4. Step 4: Simplify right side
    438,294,186.11x = 151,285,758,587,532,256
  5. Step 5: Solve for x
    x = 151,285,758,587,532,256/438,294,186.11
  6. Step 6: Final answer
    x = 345,169,439.57

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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.