Home / 537,482,116.43-741,678,012.08-299,309,303.52

Finding the Fourth Proportional to 537,482,116.43, 741,678,012.08 and 299,309,303.52

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Solution

The fourth proportional to 537,482,116.43, 741,678,012.08 and 299,309,303.52 is: 413,020,493.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,482,116.43 : 741,678,012.08 = 299,309,303.52 : x
  2. Step 2: Convert to fraction form
    537,482,116.43/741,678,012.08 = 299,309,303.52/x
  3. Step 3: Cross multiply
    537,482,116.43x = 741,678,012.08 × 299,309,303.52
  4. Step 4: Simplify right side
    537,482,116.43x = 221,991,129,230,266,400
  5. Step 5: Solve for x
    x = 221,991,129,230,266,400/537,482,116.43
  6. Step 6: Final answer
    x = 413,020,493.98

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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.