Home / 546,268,847.40-819,403,271.10-488,873,219.40

Finding the Fourth Proportional to 546,268,847.40, 819,403,271.10 and 488,873,219.40

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Solution

The fourth proportional to 546,268,847.40, 819,403,271.10 and 488,873,219.40 is: 733,309,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,268,847.40 : 819,403,271.10 = 488,873,219.40 : x
  2. Step 2: Convert to fraction form
    546,268,847.40/819,403,271.10 = 488,873,219.40/x
  3. Step 3: Cross multiply
    546,268,847.40x = 819,403,271.10 × 488,873,219.40
  4. Step 4: Simplify right side
    546,268,847.40x = 400,584,315,129,547,968
  5. Step 5: Solve for x
    x = 400,584,315,129,547,968/546,268,847.40
  6. Step 6: Final answer
    x = 733,309,829.10

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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.