Home / 295,016,823.40-442,525,235.10-141,961,815.40

Finding the Fourth Proportional to 295,016,823.40, 442,525,235.10 and 141,961,815.40

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Solution

The fourth proportional to 295,016,823.40, 442,525,235.10 and 141,961,815.40 is: 212,942,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,016,823.40 : 442,525,235.10 = 141,961,815.40 : x
  2. Step 2: Convert to fraction form
    295,016,823.40/442,525,235.10 = 141,961,815.40/x
  3. Step 3: Cross multiply
    295,016,823.40x = 442,525,235.10 × 141,961,815.40
  4. Step 4: Simplify right side
    295,016,823.40x = 62,821,685,735,107,808
  5. Step 5: Solve for x
    x = 62,821,685,735,107,808/295,016,823.40
  6. Step 6: Final answer
    x = 212,942,723.10

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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.