Home / 192,319,859,268.45-288,479,788,902.68-93,140,214,084.45

Finding the Fourth Proportional to 192,319,859,268.45, 288,479,788,902.68 and 93,140,214,084.45

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Solution

The fourth proportional to 192,319,859,268.45, 288,479,788,902.68 and 93,140,214,084.45 is: 139,710,321,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,319,859,268.45 : 288,479,788,902.68 = 93,140,214,084.45 : x
  2. Step 2: Convert to fraction form
    192,319,859,268.45/288,479,788,902.68 = 93,140,214,084.45/x
  3. Step 3: Cross multiply
    192,319,859,268.45x = 288,479,788,902.68 × 93,140,214,084.45
  4. Step 4: Simplify right side
    192,319,859,268.45x = 26,869,069,297,432,555,159,552
  5. Step 5: Solve for x
    x = 26,869,069,297,432,555,159,552/192,319,859,268.45
  6. Step 6: Final answer
    x = 139,710,321,126.68

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1.5x scale

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.