Home / 190,052,899.32-262,273,001.04-103,132,771.32

Finding the Fourth Proportional to 190,052,899.32, 262,273,001.04 and 103,132,771.32

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Solution

The fourth proportional to 190,052,899.32, 262,273,001.04 and 103,132,771.32 is: 142,323,224.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,899.32 : 262,273,001.04 = 103,132,771.32 : x
  2. Step 2: Convert to fraction form
    190,052,899.32/262,273,001.04 = 103,132,771.32/x
  3. Step 3: Cross multiply
    190,052,899.32x = 262,273,001.04 × 103,132,771.32
  4. Step 4: Simplify right side
    190,052,899.32x = 27,048,941,439,668,440
  5. Step 5: Solve for x
    x = 27,048,941,439,668,440/190,052,899.32
  6. Step 6: Final answer
    x = 142,323,224.41

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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.