Home / 566,569,811.20-849,854,716.80-336,420,428.80

Finding the Fourth Proportional to 566,569,811.20, 849,854,716.80 and 336,420,428.80

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Solution

The fourth proportional to 566,569,811.20, 849,854,716.80 and 336,420,428.80 is: 504,630,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,569,811.20 : 849,854,716.80 = 336,420,428.80 : x
  2. Step 2: Convert to fraction form
    566,569,811.20/849,854,716.80 = 336,420,428.80/x
  3. Step 3: Cross multiply
    566,569,811.20x = 849,854,716.80 × 336,420,428.80
  4. Step 4: Simplify right side
    566,569,811.20x = 285,908,488,243,558,560
  5. Step 5: Solve for x
    x = 285,908,488,243,558,560/566,569,811.20
  6. Step 6: Final answer
    x = 504,630,643.20

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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.