Home / 307,584,349.80-461,376,524.70-296,834,807.40

Finding the Fourth Proportional to 307,584,349.80, 461,376,524.70 and 296,834,807.40

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Solution

The fourth proportional to 307,584,349.80, 461,376,524.70 and 296,834,807.40 is: 445,252,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,584,349.80 : 461,376,524.70 = 296,834,807.40 : x
  2. Step 2: Convert to fraction form
    307,584,349.80/461,376,524.70 = 296,834,807.40/x
  3. Step 3: Cross multiply
    307,584,349.80x = 461,376,524.70 × 296,834,807.40
  4. Step 4: Simplify right side
    307,584,349.80x = 136,952,611,848,205,824
  5. Step 5: Solve for x
    x = 136,952,611,848,205,824/307,584,349.80
  6. Step 6: Final answer
    x = 445,252,211.10

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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.