Home / 805,873,559.58-1,208,675,117.16-223,666,953.30

Finding the Fourth Proportional to 805,873,559.58, 1,208,675,117.16 and 223,666,953.30

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Solution

The fourth proportional to 805,873,559.58, 1,208,675,117.16 and 223,666,953.30 is: 335,462,899.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,873,559.58 : 1,208,675,117.16 = 223,666,953.30 : x
  2. Step 2: Convert to fraction form
    805,873,559.58/1,208,675,117.16 = 223,666,953.30/x
  3. Step 3: Cross multiply
    805,873,559.58x = 1,208,675,117.16 × 223,666,953.30
  4. Step 4: Simplify right side
    805,873,559.58x = 270,340,680,984,697,792
  5. Step 5: Solve for x
    x = 270,340,680,984,697,792/805,873,559.58
  6. Step 6: Final answer
    x = 335,462,899.57

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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.