Home / 343,727,835.54-515,586,704.94-84,943,048.83

Finding the Fourth Proportional to 343,727,835.54, 515,586,704.94 and 84,943,048.83

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Solution

The fourth proportional to 343,727,835.54, 515,586,704.94 and 84,943,048.83 is: 127,413,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,727,835.54 : 515,586,704.94 = 84,943,048.83 : x
  2. Step 2: Convert to fraction form
    343,727,835.54/515,586,704.94 = 84,943,048.83/x
  3. Step 3: Cross multiply
    343,727,835.54x = 515,586,704.94 × 84,943,048.83
  4. Step 4: Simplify right side
    343,727,835.54x = 43,795,506,653,817,224
  5. Step 5: Solve for x
    x = 43,795,506,653,817,224/343,727,835.54
  6. Step 6: Final answer
    x = 127,413,325.68

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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.