Home / 349,768,002.80-524,652,004.20-107,430,906.80

Finding the Fourth Proportional to 349,768,002.80, 524,652,004.20 and 107,430,906.80

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Solution

The fourth proportional to 349,768,002.80, 524,652,004.20 and 107,430,906.80 is: 161,146,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,768,002.80 : 524,652,004.20 = 107,430,906.80 : x
  2. Step 2: Convert to fraction form
    349,768,002.80/524,652,004.20 = 107,430,906.80/x
  3. Step 3: Cross multiply
    349,768,002.80x = 524,652,004.20 × 107,430,906.80
  4. Step 4: Simplify right side
    349,768,002.80x = 56,363,840,565,643,408
  5. Step 5: Solve for x
    x = 56,363,840,565,643,408/349,768,002.80
  6. Step 6: Final answer
    x = 161,146,360.20

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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.