Home / 414,782,894.51-572,400,624.06-224,043,911.09

Finding the Fourth Proportional to 414,782,894.51, 572,400,624.06 and 224,043,911.09

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Solution

The fourth proportional to 414,782,894.51, 572,400,624.06 and 224,043,911.09 is: 309,180,721.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,782,894.51 : 572,400,624.06 = 224,043,911.09 : x
  2. Step 2: Convert to fraction form
    414,782,894.51/572,400,624.06 = 224,043,911.09/x
  3. Step 3: Cross multiply
    414,782,894.51x = 572,400,624.06 × 224,043,911.09
  4. Step 4: Simplify right side
    414,782,894.51x = 128,242,874,521,897,136
  5. Step 5: Solve for x
    x = 128,242,874,521,897,136/414,782,894.51
  6. Step 6: Final answer
    x = 309,180,721.34

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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.