Home / 330,858,473.80-496,287,710.70-169,615,337.80

Finding the Fourth Proportional to 330,858,473.80, 496,287,710.70 and 169,615,337.80

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Solution

The fourth proportional to 330,858,473.80, 496,287,710.70 and 169,615,337.80 is: 254,423,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,858,473.80 : 496,287,710.70 = 169,615,337.80 : x
  2. Step 2: Convert to fraction form
    330,858,473.80/496,287,710.70 = 169,615,337.80/x
  3. Step 3: Cross multiply
    330,858,473.80x = 496,287,710.70 × 169,615,337.80
  4. Step 4: Simplify right side
    330,858,473.80x = 84,178,007,696,369,184
  5. Step 5: Solve for x
    x = 84,178,007,696,369,184/330,858,473.80
  6. Step 6: Final answer
    x = 254,423,006.70

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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.