Home / 294,807,760,222.79-442,255,856,317.76-103,546,086,989.45

Finding the Fourth Proportional to 294,807,760,222.79, 442,255,856,317.76 and 103,546,086,989.45

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Solution

The fourth proportional to 294,807,760,222.79, 442,255,856,317.76 and 103,546,086,989.45 is: 155,334,660,577.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,807,760,222.79 : 442,255,856,317.76 = 103,546,086,989.45 : x
  2. Step 2: Convert to fraction form
    294,807,760,222.79/442,255,856,317.76 = 103,546,086,989.45/x
  3. Step 3: Cross multiply
    294,807,760,222.79x = 442,255,856,317.76 × 103,546,086,989.45
  4. Step 4: Simplify right side
    294,807,760,222.79x = 45,793,863,369,872,474,374,144
  5. Step 5: Solve for x
    x = 45,793,863,369,872,474,374,144/294,807,760,222.79
  6. Step 6: Final answer
    x = 155,334,660,577.68

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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.