Home / 369,525,318.47-554,217,337.58-110,740,538.69

Finding the Fourth Proportional to 369,525,318.47, 554,217,337.58 and 110,740,538.69

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Solution

The fourth proportional to 369,525,318.47, 554,217,337.58 and 110,740,538.69 is: 166,089,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,525,318.47 : 554,217,337.58 = 110,740,538.69 : x
  2. Step 2: Convert to fraction form
    369,525,318.47/554,217,337.58 = 110,740,538.69/x
  3. Step 3: Cross multiply
    369,525,318.47x = 554,217,337.58 × 110,740,538.69
  4. Step 4: Simplify right side
    369,525,318.47x = 61,374,326,511,622,000
  5. Step 5: Solve for x
    x = 61,374,326,511,622,000/369,525,318.47
  6. Step 6: Final answer
    x = 166,089,638.37

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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.