Home / 734,856,465.90-1,102,284,698.85-298,366,257.90

Finding the Fourth Proportional to 734,856,465.90, 1,102,284,698.85 and 298,366,257.90

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Solution

The fourth proportional to 734,856,465.90, 1,102,284,698.85 and 298,366,257.90 is: 447,549,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,465.90 : 1,102,284,698.85 = 298,366,257.90 : x
  2. Step 2: Convert to fraction form
    734,856,465.90/1,102,284,698.85 = 298,366,257.90/x
  3. Step 3: Cross multiply
    734,856,465.90x = 1,102,284,698.85 × 298,366,257.90
  4. Step 4: Simplify right side
    734,856,465.90x = 328,884,560,736,302,848
  5. Step 5: Solve for x
    x = 328,884,560,736,302,848/734,856,465.90
  6. Step 6: Final answer
    x = 447,549,386.85

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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.