Home / 1,101,323,642.32-1,652,031,053.92-324,969,288.24

Finding the Fourth Proportional to 1,101,323,642.32, 1,652,031,053.92 and 324,969,288.24

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Solution

The fourth proportional to 1,101,323,642.32, 1,652,031,053.92 and 324,969,288.24 is: 487,467,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,323,642.32 : 1,652,031,053.92 = 324,969,288.24 : x
  2. Step 2: Convert to fraction form
    1,101,323,642.32/1,652,031,053.92 = 324,969,288.24/x
  3. Step 3: Cross multiply
    1,101,323,642.32x = 1,652,031,053.92 × 324,969,288.24
  4. Step 4: Simplify right side
    1,101,323,642.32x = 536,859,355,742,759,488
  5. Step 5: Solve for x
    x = 536,859,355,742,759,488/1,101,323,642.32
  6. Step 6: Final answer
    x = 487,467,384.80

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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.