Home / 196,701,704.88-295,048,506.35-65,553,502.72

Finding the Fourth Proportional to 196,701,704.88, 295,048,506.35 and 65,553,502.72

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Solution

The fourth proportional to 196,701,704.88, 295,048,506.35 and 65,553,502.72 is: 98,328,904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,701,704.88 : 295,048,506.35 = 65,553,502.72 : x
  2. Step 2: Convert to fraction form
    196,701,704.88/295,048,506.35 = 65,553,502.72/x
  3. Step 3: Cross multiply
    196,701,704.88x = 295,048,506.35 × 65,553,502.72
  4. Step 4: Simplify right side
    196,701,704.88x = 19,341,463,063,218,896
  5. Step 5: Solve for x
    x = 19,341,463,063,218,896/196,701,704.88
  6. Step 6: Final answer
    x = 98,328,904.04

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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.