Home / 238,807,608,674.46-358,261,728,532.53-77,446,433,433.40

Finding the Fourth Proportional to 238,807,608,674.46, 358,261,728,532.53 and 77,446,433,433.40

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Solution

The fourth proportional to 238,807,608,674.46, 358,261,728,532.53 and 77,446,433,433.40 is: 116,185,967,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,807,608,674.46 : 358,261,728,532.53 = 77,446,433,433.40 : x
  2. Step 2: Convert to fraction form
    238,807,608,674.46/358,261,728,532.53 = 77,446,433,433.40/x
  3. Step 3: Cross multiply
    238,807,608,674.46x = 358,261,728,532.53 × 77,446,433,433.40
  4. Step 4: Simplify right side
    238,807,608,674.46x = 27,746,093,110,527,617,138,688
  5. Step 5: Solve for x
    x = 27,746,093,110,527,617,138,688/238,807,608,674.46
  6. Step 6: Final answer
    x = 116,185,967,710.73

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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.