Home / 298,173,089.98-446,677,779.87-232,285,721.59

Finding the Fourth Proportional to 298,173,089.98, 446,677,779.87 and 232,285,721.59

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Solution

The fourth proportional to 298,173,089.98, 446,677,779.87 and 232,285,721.59 is: 347,975,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,173,089.98 : 446,677,779.87 = 232,285,721.59 : x
  2. Step 2: Convert to fraction form
    298,173,089.98/446,677,779.87 = 232,285,721.59/x
  3. Step 3: Cross multiply
    298,173,089.98x = 446,677,779.87 × 232,285,721.59
  4. Step 4: Simplify right side
    298,173,089.98x = 103,756,870,415,322,128
  5. Step 5: Solve for x
    x = 103,756,870,415,322,128/298,173,089.98
  6. Step 6: Final answer
    x = 347,975,299.92

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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.