Home / 369,978,037.80-510,528,499.32-204,924,273

Finding the Fourth Proportional to 369,978,037.80, 510,528,499.32 and 204,924,273

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Solution

The fourth proportional to 369,978,037.80, 510,528,499.32 and 204,924,273 is: 282,772,680.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,978,037.80 : 510,528,499.32 = 204,924,273 : x
  2. Step 2: Convert to fraction form
    369,978,037.80/510,528,499.32 = 204,924,273/x
  3. Step 3: Cross multiply
    369,978,037.80x = 510,528,499.32 × 204,924,273
  4. Step 4: Simplify right side
    369,978,037.80x = 104,619,681,568,932,000
  5. Step 5: Solve for x
    x = 104,619,681,568,932,000/369,978,037.80
  6. Step 6: Final answer
    x = 282,772,680.75

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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.