Home / 152,611,413,985.44-228,917,067,099.12-40,813,483,474.08

Finding the Fourth Proportional to 152,611,413,985.44, 228,917,067,099.12 and 40,813,483,474.08

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Solution

The fourth proportional to 152,611,413,985.44, 228,917,067,099.12 and 40,813,483,474.08 is: 61,220,210,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,611,413,985.44 : 228,917,067,099.12 = 40,813,483,474.08 : x
  2. Step 2: Convert to fraction form
    152,611,413,985.44/228,917,067,099.12 = 40,813,483,474.08/x
  3. Step 3: Cross multiply
    152,611,413,985.44x = 228,917,067,099.12 × 40,813,483,474.08
  4. Step 4: Simplify right side
    152,611,413,985.44x = 9,342,902,934,984,796,930,048
  5. Step 5: Solve for x
    x = 9,342,902,934,984,796,930,048/152,611,413,985.44
  6. Step 6: Final answer
    x = 61,220,210,802.03

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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.