Home / 285,323,494.34-427,850,323.04-110,528,394.14

Finding the Fourth Proportional to 285,323,494.34, 427,850,323.04 and 110,528,394.14

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Solution

The fourth proportional to 285,323,494.34, 427,850,323.04 and 110,528,394.14 is: 165,740,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,323,494.34 : 427,850,323.04 = 110,528,394.14 : x
  2. Step 2: Convert to fraction form
    285,323,494.34/427,850,323.04 = 110,528,394.14/x
  3. Step 3: Cross multiply
    285,323,494.34x = 427,850,323.04 × 110,528,394.14
  4. Step 4: Simplify right side
    285,323,494.34x = 47,289,609,137,891,448
  5. Step 5: Solve for x
    x = 47,289,609,137,891,448/285,323,494.34
  6. Step 6: Final answer
    x = 165,740,326.60

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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.