Home / 336,312,014.80-504,468,022.20-328,753,742.80

Finding the Fourth Proportional to 336,312,014.80, 504,468,022.20 and 328,753,742.80

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Solution

The fourth proportional to 336,312,014.80, 504,468,022.20 and 328,753,742.80 is: 493,130,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,312,014.80 : 504,468,022.20 = 328,753,742.80 : x
  2. Step 2: Convert to fraction form
    336,312,014.80/504,468,022.20 = 328,753,742.80/x
  3. Step 3: Cross multiply
    336,312,014.80x = 504,468,022.20 × 328,753,742.80
  4. Step 4: Simplify right side
    336,312,014.80x = 165,845,750,421,163,488
  5. Step 5: Solve for x
    x = 165,845,750,421,163,488/336,312,014.80
  6. Step 6: Final answer
    x = 493,130,614.20

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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.