Home / 910,888,947.42-1,366,837,594.57-444,554,234.22

Finding the Fourth Proportional to 910,888,947.42, 1,366,837,594.57 and 444,554,234.22

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Solution

The fourth proportional to 910,888,947.42, 1,366,837,594.57 and 444,554,234.22 is: 667,077,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,888,947.42 : 1,366,837,594.57 = 444,554,234.22 : x
  2. Step 2: Convert to fraction form
    910,888,947.42/1,366,837,594.57 = 444,554,234.22/x
  3. Step 3: Cross multiply
    910,888,947.42x = 1,366,837,594.57 × 444,554,234.22
  4. Step 4: Simplify right side
    910,888,947.42x = 607,633,440,157,173,248
  5. Step 5: Solve for x
    x = 607,633,440,157,173,248/910,888,947.42
  6. Step 6: Final answer
    x = 667,077,410.35

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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.