Home / 366,980,507.60-550,470,761.40-352,871,733.20

Finding the Fourth Proportional to 366,980,507.60, 550,470,761.40 and 352,871,733.20

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Solution

The fourth proportional to 366,980,507.60, 550,470,761.40 and 352,871,733.20 is: 529,307,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,980,507.60 : 550,470,761.40 = 352,871,733.20 : x
  2. Step 2: Convert to fraction form
    366,980,507.60/550,470,761.40 = 352,871,733.20/x
  3. Step 3: Cross multiply
    366,980,507.60x = 550,470,761.40 × 352,871,733.20
  4. Step 4: Simplify right side
    366,980,507.60x = 194,245,571,651,141,632
  5. Step 5: Solve for x
    x = 194,245,571,651,141,632/366,980,507.60
  6. Step 6: Final answer
    x = 529,307,599.80

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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.