Home / 295,054,468.40-442,581,702.60-208,890,167.60

Finding the Fourth Proportional to 295,054,468.40, 442,581,702.60 and 208,890,167.60

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Solution

The fourth proportional to 295,054,468.40, 442,581,702.60 and 208,890,167.60 is: 313,335,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,054,468.40 : 442,581,702.60 = 208,890,167.60 : x
  2. Step 2: Convert to fraction form
    295,054,468.40/442,581,702.60 = 208,890,167.60/x
  3. Step 3: Cross multiply
    295,054,468.40x = 442,581,702.60 × 208,890,167.60
  4. Step 4: Simplify right side
    295,054,468.40x = 92,450,966,032,807,360
  5. Step 5: Solve for x
    x = 92,450,966,032,807,360/295,054,468.40
  6. Step 6: Final answer
    x = 313,335,251.40

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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.