Home / 211,117,002.15-316,675,503.23-211,117,002.15

Finding the Fourth Proportional to 211,117,002.15, 316,675,503.23 and 211,117,002.15

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Solution

The fourth proportional to 211,117,002.15, 316,675,503.23 and 211,117,002.15 is: 316,675,503.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,117,002.15 : 316,675,503.23 = 211,117,002.15 : x
  2. Step 2: Convert to fraction form
    211,117,002.15/316,675,503.23 = 211,117,002.15/x
  3. Step 3: Cross multiply
    211,117,002.15x = 316,675,503.23 × 211,117,002.15
  4. Step 4: Simplify right side
    211,117,002.15x = 66,855,582,895,204,664
  5. Step 5: Solve for x
    x = 66,855,582,895,204,664/211,117,002.15
  6. Step 6: Final answer
    x = 316,675,503.23

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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.