Home / 440,786,954.62-661,180,333.51-160,688,868.10

Finding the Fourth Proportional to 440,786,954.62, 661,180,333.51 and 160,688,868.10

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Solution

The fourth proportional to 440,786,954.62, 661,180,333.51 and 160,688,868.10 is: 241,033,266.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,786,954.62 : 661,180,333.51 = 160,688,868.10 : x
  2. Step 2: Convert to fraction form
    440,786,954.62/661,180,333.51 = 160,688,868.10/x
  3. Step 3: Cross multiply
    440,786,954.62x = 661,180,333.51 × 160,688,868.10
  4. Step 4: Simplify right side
    440,786,954.62x = 106,244,319,403,162,640
  5. Step 5: Solve for x
    x = 106,244,319,403,162,640/440,786,954.62
  6. Step 6: Final answer
    x = 241,033,266.28

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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.