Home / 302,544,340.80-453,816,511.20-276,716,308.20

Finding the Fourth Proportional to 302,544,340.80, 453,816,511.20 and 276,716,308.20

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Solution

The fourth proportional to 302,544,340.80, 453,816,511.20 and 276,716,308.20 is: 415,074,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,544,340.80 : 453,816,511.20 = 276,716,308.20 : x
  2. Step 2: Convert to fraction form
    302,544,340.80/453,816,511.20 = 276,716,308.20/x
  3. Step 3: Cross multiply
    302,544,340.80x = 453,816,511.20 × 276,716,308.20
  4. Step 4: Simplify right side
    302,544,340.80x = 125,578,429,579,467,936
  5. Step 5: Solve for x
    x = 125,578,429,579,467,936/302,544,340.80
  6. Step 6: Final answer
    x = 415,074,462.30

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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.