Home / 348,044,199.96-480,291,411.30-191,411,363.88

Finding the Fourth Proportional to 348,044,199.96, 480,291,411.30 and 191,411,363.88

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Solution

The fourth proportional to 348,044,199.96, 480,291,411.30 and 191,411,363.88 is: 264,142,410.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,044,199.96 : 480,291,411.30 = 191,411,363.88 : x
  2. Step 2: Convert to fraction form
    348,044,199.96/480,291,411.30 = 191,411,363.88/x
  3. Step 3: Cross multiply
    348,044,199.96x = 480,291,411.30 × 191,411,363.88
  4. Step 4: Simplify right side
    348,044,199.96x = 91,933,234,096,783,040
  5. Step 5: Solve for x
    x = 91,933,234,096,783,040/348,044,199.96
  6. Step 6: Final answer
    x = 264,142,410.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.