Home / 456,014,020.26-629,300,275.26-247,170,304.38

Finding the Fourth Proportional to 456,014,020.26, 629,300,275.26 and 247,170,304.38

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Solution

The fourth proportional to 456,014,020.26, 629,300,275.26 and 247,170,304.38 is: 341,095,522.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,014,020.26 : 629,300,275.26 = 247,170,304.38 : x
  2. Step 2: Convert to fraction form
    456,014,020.26/629,300,275.26 = 247,170,304.38/x
  3. Step 3: Cross multiply
    456,014,020.26x = 629,300,275.26 × 247,170,304.38
  4. Step 4: Simplify right side
    456,014,020.26x = 155,544,340,585,160,960
  5. Step 5: Solve for x
    x = 155,544,340,585,160,960/456,014,020.26
  6. Step 6: Final answer
    x = 341,095,522.67

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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.