Home / 435,089,435.80-652,634,153.70-336,453,986.20

Finding the Fourth Proportional to 435,089,435.80, 652,634,153.70 and 336,453,986.20

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Solution

The fourth proportional to 435,089,435.80, 652,634,153.70 and 336,453,986.20 is: 504,680,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,089,435.80 : 652,634,153.70 = 336,453,986.20 : x
  2. Step 2: Convert to fraction form
    435,089,435.80/652,634,153.70 = 336,453,986.20/x
  3. Step 3: Cross multiply
    435,089,435.80x = 652,634,153.70 × 336,453,986.20
  4. Step 4: Simplify right side
    435,089,435.80x = 219,581,362,542,628,480
  5. Step 5: Solve for x
    x = 219,581,362,542,628,480/435,089,435.80
  6. Step 6: Final answer
    x = 504,680,979.30

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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.