Home / 800,313,724-1,104,432,939.12-434,033,020

Finding the Fourth Proportional to 800,313,724, 1,104,432,939.12 and 434,033,020

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Solution

The fourth proportional to 800,313,724, 1,104,432,939.12 and 434,033,020 is: 598,965,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,313,724 : 1,104,432,939.12 = 434,033,020 : x
  2. Step 2: Convert to fraction form
    800,313,724/1,104,432,939.12 = 434,033,020/x
  3. Step 3: Cross multiply
    800,313,724x = 1,104,432,939.12 × 434,033,020
  4. Step 4: Simplify right side
    800,313,724x = 479,360,363,953,729,664
  5. Step 5: Solve for x
    x = 479,360,363,953,729,664/800,313,724
  6. Step 6: Final answer
    x = 598,965,567.60

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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.