Home / 734,856,487.90-1,102,284,731.85-298,366,279.90

Finding the Fourth Proportional to 734,856,487.90, 1,102,284,731.85 and 298,366,279.90

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Solution

The fourth proportional to 734,856,487.90, 1,102,284,731.85 and 298,366,279.90 is: 447,549,419.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,487.90 : 1,102,284,731.85 = 298,366,279.90 : x
  2. Step 2: Convert to fraction form
    734,856,487.90/1,102,284,731.85 = 298,366,279.90/x
  3. Step 3: Cross multiply
    734,856,487.90x = 1,102,284,731.85 × 298,366,279.90
  4. Step 4: Simplify right side
    734,856,487.90x = 328,884,594,832,653,504
  5. Step 5: Solve for x
    x = 328,884,594,832,653,504/734,856,487.90
  6. Step 6: Final answer
    x = 447,549,419.85

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Double scale
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1.5x scale

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.