Home / 1,050,033,688.41-1,574,846,200.85-302,996,940.78

Finding the Fourth Proportional to 1,050,033,688.41, 1,574,846,200.85 and 302,996,940.78

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Solution

The fourth proportional to 1,050,033,688.41, 1,574,846,200.85 and 302,996,940.78 is: 454,436,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,033,688.41 : 1,574,846,200.85 = 302,996,940.78 : x
  2. Step 2: Convert to fraction form
    1,050,033,688.41/1,574,846,200.85 = 302,996,940.78/x
  3. Step 3: Cross multiply
    1,050,033,688.41x = 1,574,846,200.85 × 302,996,940.78
  4. Step 4: Simplify right side
    1,050,033,688.41x = 477,173,581,055,040,384
  5. Step 5: Solve for x
    x = 477,173,581,055,040,384/1,050,033,688.41
  6. Step 6: Final answer
    x = 454,436,449.35

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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.