Home / 294,772,631,805.60-442,158,947,708.40-245,795,029,245.60

Finding the Fourth Proportional to 294,772,631,805.60, 442,158,947,708.40 and 245,795,029,245.60

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Solution

The fourth proportional to 294,772,631,805.60, 442,158,947,708.40 and 245,795,029,245.60 is: 368,692,543,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,772,631,805.60 : 442,158,947,708.40 = 245,795,029,245.60 : x
  2. Step 2: Convert to fraction form
    294,772,631,805.60/442,158,947,708.40 = 245,795,029,245.60/x
  3. Step 3: Cross multiply
    294,772,631,805.60x = 442,158,947,708.40 × 245,795,029,245.60
  4. Step 4: Simplify right side
    294,772,631,805.60x = 108,680,471,483,189,905,326,080
  5. Step 5: Solve for x
    x = 108,680,471,483,189,905,326,080/294,772,631,805.60
  6. Step 6: Final answer
    x = 368,692,543,868.40

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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.