Home / 965,493,018.30-1,448,239,527.45-238,481,730.30

Finding the Fourth Proportional to 965,493,018.30, 1,448,239,527.45 and 238,481,730.30

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Solution

The fourth proportional to 965,493,018.30, 1,448,239,527.45 and 238,481,730.30 is: 357,722,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,493,018.30 : 1,448,239,527.45 = 238,481,730.30 : x
  2. Step 2: Convert to fraction form
    965,493,018.30/1,448,239,527.45 = 238,481,730.30/x
  3. Step 3: Cross multiply
    965,493,018.30x = 1,448,239,527.45 × 238,481,730.30
  4. Step 4: Simplify right side
    965,493,018.30x = 345,378,668,395,130,368
  5. Step 5: Solve for x
    x = 345,378,668,395,130,368/965,493,018.30
  6. Step 6: Final answer
    x = 357,722,595.45

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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.