Home / 330,824,221.03-496,290,235.63-97,678,500.81

Finding the Fourth Proportional to 330,824,221.03, 496,290,235.63 and 97,678,500.81

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Solution

The fourth proportional to 330,824,221.03, 496,290,235.63 and 97,678,500.81 is: 146,533,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,824,221.03 : 496,290,235.63 = 97,678,500.81 : x
  2. Step 2: Convert to fraction form
    330,824,221.03/496,290,235.63 = 97,678,500.81/x
  3. Step 3: Cross multiply
    330,824,221.03x = 496,290,235.63 × 97,678,500.81
  4. Step 4: Simplify right side
    330,824,221.03x = 48,476,886,182,980,048
  5. Step 5: Solve for x
    x = 48,476,886,182,980,048/330,824,221.03
  6. Step 6: Final answer
    x = 146,533,666.83

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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.