Home / 617,763,586.57-852,566,326.21-349,887,072.22

Finding the Fourth Proportional to 617,763,586.57, 852,566,326.21 and 349,887,072.22

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Solution

The fourth proportional to 617,763,586.57, 852,566,326.21 and 349,887,072.22 is: 482,873,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,763,586.57 : 852,566,326.21 = 349,887,072.22 : x
  2. Step 2: Convert to fraction form
    617,763,586.57/852,566,326.21 = 349,887,072.22/x
  3. Step 3: Cross multiply
    617,763,586.57x = 852,566,326.21 × 349,887,072.22
  4. Step 4: Simplify right side
    617,763,586.57x = 298,301,935,748,680,256
  5. Step 5: Solve for x
    x = 298,301,935,748,680,256/617,763,586.57
  6. Step 6: Final answer
    x = 482,873,937.91

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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.