Home / 183,582,742.76-275,273,268.06-126,089,479.40

Finding the Fourth Proportional to 183,582,742.76, 275,273,268.06 and 126,089,479.40

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Solution

The fourth proportional to 183,582,742.76, 275,273,268.06 and 126,089,479.40 is: 189,064,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,582,742.76 : 275,273,268.06 = 126,089,479.40 : x
  2. Step 2: Convert to fraction form
    183,582,742.76/275,273,268.06 = 126,089,479.40/x
  3. Step 3: Cross multiply
    183,582,742.76x = 275,273,268.06 × 126,089,479.40
  4. Step 4: Simplify right side
    183,582,742.76x = 34,709,063,062,422,048
  5. Step 5: Solve for x
    x = 34,709,063,062,422,048/183,582,742.76
  6. Step 6: Final answer
    x = 189,064,955.35

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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.