Home / 349,768,002.30-524,652,003.45-245,463,848.70

Finding the Fourth Proportional to 349,768,002.30, 524,652,003.45 and 245,463,848.70

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Solution

The fourth proportional to 349,768,002.30, 524,652,003.45 and 245,463,848.70 is: 368,195,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,768,002.30 : 524,652,003.45 = 245,463,848.70 : x
  2. Step 2: Convert to fraction form
    349,768,002.30/524,652,003.45 = 245,463,848.70/x
  3. Step 3: Cross multiply
    349,768,002.30x = 524,652,003.45 × 245,463,848.70
  4. Step 4: Simplify right side
    349,768,002.30x = 128,783,099,995,002,672
  5. Step 5: Solve for x
    x = 128,783,099,995,002,672/349,768,002.30
  6. Step 6: Final answer
    x = 368,195,773.05

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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.