Home / 366,980,518.10-550,470,777.15-352,871,743.70

Finding the Fourth Proportional to 366,980,518.10, 550,470,777.15 and 352,871,743.70

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Solution

The fourth proportional to 366,980,518.10, 550,470,777.15 and 352,871,743.70 is: 529,307,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,980,518.10 : 550,470,777.15 = 352,871,743.70 : x
  2. Step 2: Convert to fraction form
    366,980,518.10/550,470,777.15 = 352,871,743.70/x
  3. Step 3: Cross multiply
    366,980,518.10x = 550,470,777.15 × 352,871,743.70
  4. Step 4: Simplify right side
    366,980,518.10x = 194,245,582,988,814,592
  5. Step 5: Solve for x
    x = 194,245,582,988,814,592/366,980,518.10
  6. Step 6: Final answer
    x = 529,307,615.55

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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.