Home / 859,101,530.70-1,288,726,525.71-237,316,544.94

Finding the Fourth Proportional to 859,101,530.70, 1,288,726,525.71 and 237,316,544.94

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Solution

The fourth proportional to 859,101,530.70, 1,288,726,525.71 and 237,316,544.94 is: 355,995,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,101,530.70 : 1,288,726,525.71 = 237,316,544.94 : x
  2. Step 2: Convert to fraction form
    859,101,530.70/1,288,726,525.71 = 237,316,544.94/x
  3. Step 3: Cross multiply
    859,101,530.70x = 1,288,726,525.71 × 237,316,544.94
  4. Step 4: Simplify right side
    859,101,530.70x = 305,836,126,454,027,264
  5. Step 5: Solve for x
    x = 305,836,126,454,027,264/859,101,530.70
  6. Step 6: Final answer
    x = 355,995,322.47

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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.