Home / 142,605,004.10-213,907,506.15-142,605,004.10

Finding the Fourth Proportional to 142,605,004.10, 213,907,506.15 and 142,605,004.10

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Solution

The fourth proportional to 142,605,004.10, 213,907,506.15 and 142,605,004.10 is: 213,907,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,605,004.10 : 213,907,506.15 = 142,605,004.10 : x
  2. Step 2: Convert to fraction form
    142,605,004.10/213,907,506.15 = 142,605,004.10/x
  3. Step 3: Cross multiply
    142,605,004.10x = 213,907,506.15 × 142,605,004.10
  4. Step 4: Simplify right side
    142,605,004.10x = 30,504,280,791,541,524
  5. Step 5: Solve for x
    x = 30,504,280,791,541,524/142,605,004.10
  6. Step 6: Final answer
    x = 213,907,506.15

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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.