Home / 350,723,146.40-526,084,719.60-189,480,010.40

Finding the Fourth Proportional to 350,723,146.40, 526,084,719.60 and 189,480,010.40

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Solution

The fourth proportional to 350,723,146.40, 526,084,719.60 and 189,480,010.40 is: 284,220,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,723,146.40 : 526,084,719.60 = 189,480,010.40 : x
  2. Step 2: Convert to fraction form
    350,723,146.40/526,084,719.60 = 189,480,010.40/x
  3. Step 3: Cross multiply
    350,723,146.40x = 526,084,719.60 × 189,480,010.40
  4. Step 4: Simplify right side
    350,723,146.40x = 99,682,538,141,089,088
  5. Step 5: Solve for x
    x = 99,682,538,141,089,088/350,723,146.40
  6. Step 6: Final answer
    x = 284,220,015.60

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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.