Home / 453,577,860.98-679,814,053.71-235,107,758.42

Finding the Fourth Proportional to 453,577,860.98, 679,814,053.71 and 235,107,758.42

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Solution

The fourth proportional to 453,577,860.98, 679,814,053.71 and 235,107,758.42 is: 352,375,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,577,860.98 : 679,814,053.71 = 235,107,758.42 : x
  2. Step 2: Convert to fraction form
    453,577,860.98/679,814,053.71 = 235,107,758.42/x
  3. Step 3: Cross multiply
    453,577,860.98x = 679,814,053.71 × 235,107,758.42
  4. Step 4: Simplify right side
    453,577,860.98x = 159,829,558,310,171,584
  5. Step 5: Solve for x
    x = 159,829,558,310,171,584/453,577,860.98
  6. Step 6: Final answer
    x = 352,375,131.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.