Home / 965,734,903.20-1,448,602,354.80-238,723,615.20

Finding the Fourth Proportional to 965,734,903.20, 1,448,602,354.80 and 238,723,615.20

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Solution

The fourth proportional to 965,734,903.20, 1,448,602,354.80 and 238,723,615.20 is: 358,085,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,734,903.20 : 1,448,602,354.80 = 238,723,615.20 : x
  2. Step 2: Convert to fraction form
    965,734,903.20/1,448,602,354.80 = 238,723,615.20/x
  3. Step 3: Cross multiply
    965,734,903.20x = 1,448,602,354.80 × 238,723,615.20
  4. Step 4: Simplify right side
    965,734,903.20x = 345,815,591,125,089,024
  5. Step 5: Solve for x
    x = 345,815,591,125,089,024/965,734,903.20
  6. Step 6: Final answer
    x = 358,085,422.80

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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.