Home / 208,820,568.34-313,246,794.53-63,266,185.45

Finding the Fourth Proportional to 208,820,568.34, 313,246,794.53 and 63,266,185.45

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Solution

The fourth proportional to 208,820,568.34, 313,246,794.53 and 63,266,185.45 is: 94,904,108.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,820,568.34 : 313,246,794.53 = 63,266,185.45 : x
  2. Step 2: Convert to fraction form
    208,820,568.34/313,246,794.53 = 63,266,185.45/x
  3. Step 3: Cross multiply
    208,820,568.34x = 313,246,794.53 × 63,266,185.45
  4. Step 4: Simplify right side
    208,820,568.34x = 19,817,929,794,353,024
  5. Step 5: Solve for x
    x = 19,817,929,794,353,024/208,820,568.34
  6. Step 6: Final answer
    x = 94,904,108.11

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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.