Home / 477,269,647.26-658,556,226.35-268,385,450.01

Finding the Fourth Proportional to 477,269,647.26, 658,556,226.35 and 268,385,450.01

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Solution

The fourth proportional to 477,269,647.26, 658,556,226.35 and 268,385,450.01 is: 370,329,247.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,269,647.26 : 658,556,226.35 = 268,385,450.01 : x
  2. Step 2: Convert to fraction form
    477,269,647.26/658,556,226.35 = 268,385,450.01/x
  3. Step 3: Cross multiply
    477,269,647.26x = 658,556,226.35 × 268,385,450.01
  4. Step 4: Simplify right side
    477,269,647.26x = 176,746,909,164,490,240
  5. Step 5: Solve for x
    x = 176,746,909,164,490,240/477,269,647.26
  6. Step 6: Final answer
    x = 370,329,247.16

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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.