Home / 295,054,460.40-442,581,690.60-208,890,159.60

Finding the Fourth Proportional to 295,054,460.40, 442,581,690.60 and 208,890,159.60

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Solution

The fourth proportional to 295,054,460.40, 442,581,690.60 and 208,890,159.60 is: 313,335,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,054,460.40 : 442,581,690.60 = 208,890,159.60 : x
  2. Step 2: Convert to fraction form
    295,054,460.40/442,581,690.60 = 208,890,159.60/x
  3. Step 3: Cross multiply
    295,054,460.40x = 442,581,690.60 × 208,890,159.60
  4. Step 4: Simplify right side
    295,054,460.40x = 92,450,959,985,471,824
  5. Step 5: Solve for x
    x = 92,450,959,985,471,824/295,054,460.40
  6. Step 6: Final answer
    x = 313,335,239.40

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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.