Home / 846,443,220.51-1,168,106,085.39-464,981,340.60

Finding the Fourth Proportional to 846,443,220.51, 1,168,106,085.39 and 464,981,340.60

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Solution

The fourth proportional to 846,443,220.51, 1,168,106,085.39 and 464,981,340.60 is: 641,682,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,443,220.51 : 1,168,106,085.39 = 464,981,340.60 : x
  2. Step 2: Convert to fraction form
    846,443,220.51/1,168,106,085.39 = 464,981,340.60/x
  3. Step 3: Cross multiply
    846,443,220.51x = 1,168,106,085.39 × 464,981,340.60
  4. Step 4: Simplify right side
    846,443,220.51x = 543,147,533,547,660,352
  5. Step 5: Solve for x
    x = 543,147,533,547,660,352/846,443,220.51
  6. Step 6: Final answer
    x = 641,682,183.03

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Double scale
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1.5x scale

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.