Home / 366,980,517.10-550,470,775.65-352,871,742.70

Finding the Fourth Proportional to 366,980,517.10, 550,470,775.65 and 352,871,742.70

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Solution

The fourth proportional to 366,980,517.10, 550,470,775.65 and 352,871,742.70 is: 529,307,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,980,517.10 : 550,470,775.65 = 352,871,742.70 : x
  2. Step 2: Convert to fraction form
    366,980,517.10/550,470,775.65 = 352,871,742.70/x
  3. Step 3: Cross multiply
    366,980,517.10x = 550,470,775.65 × 352,871,742.70
  4. Step 4: Simplify right side
    366,980,517.10x = 194,245,581,909,036,224
  5. Step 5: Solve for x
    x = 194,245,581,909,036,224/366,980,517.10
  6. Step 6: Final answer
    x = 529,307,614.05

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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.