Home / 349,579,830,827.52-482,415,032,451.96-195,257,762,463.57

Finding the Fourth Proportional to 349,579,830,827.52, 482,415,032,451.96 and 195,257,762,463.57

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Solution

The fourth proportional to 349,579,830,827.52, 482,415,032,451.96 and 195,257,762,463.57 is: 269,452,844,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,579,830,827.52 : 482,415,032,451.96 = 195,257,762,463.57 : x
  2. Step 2: Convert to fraction form
    349,579,830,827.52/482,415,032,451.96 = 195,257,762,463.57/x
  3. Step 3: Cross multiply
    349,579,830,827.52x = 482,415,032,451.96 × 195,257,762,463.57
  4. Step 4: Simplify right side
    349,579,830,827.52x = 94,195,279,815,360,227,835,904
  5. Step 5: Solve for x
    x = 94,195,279,815,360,227,835,904/349,579,830,827.52
  6. Step 6: Final answer
    x = 269,452,844,554.51

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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.