Home / 215,367,095.03-322,982,880.37-69,766,875.05

Finding the Fourth Proportional to 215,367,095.03, 322,982,880.37 and 69,766,875.05

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Solution

The fourth proportional to 215,367,095.03, 322,982,880.37 and 69,766,875.05 is: 104,628,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,367,095.03 : 322,982,880.37 = 69,766,875.05 : x
  2. Step 2: Convert to fraction form
    215,367,095.03/322,982,880.37 = 69,766,875.05/x
  3. Step 3: Cross multiply
    215,367,095.03x = 322,982,880.37 × 69,766,875.05
  4. Step 4: Simplify right side
    215,367,095.03x = 22,533,506,256,273,556
  5. Step 5: Solve for x
    x = 22,533,506,256,273,556/215,367,095.03
  6. Step 6: Final answer
    x = 104,628,361.42

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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.