Home / 461,679,557.36-637,105,447.69-263,437,450.34

Finding the Fourth Proportional to 461,679,557.36, 637,105,447.69 and 263,437,450.34

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Solution

The fourth proportional to 461,679,557.36, 637,105,447.69 and 263,437,450.34 is: 363,536,639.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,679,557.36 : 637,105,447.69 = 263,437,450.34 : x
  2. Step 2: Convert to fraction form
    461,679,557.36/637,105,447.69 = 263,437,450.34/x
  3. Step 3: Cross multiply
    461,679,557.36x = 637,105,447.69 × 263,437,450.34
  4. Step 4: Simplify right side
    461,679,557.36x = 167,837,434,733,333,728
  5. Step 5: Solve for x
    x = 167,837,434,733,333,728/461,679,557.36
  6. Step 6: Final answer
    x = 363,536,639.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.