Home / 304,396,054,913.95-420,066,831,099.12-167,227,766,936.77

Finding the Fourth Proportional to 304,396,054,913.95, 420,066,831,099.12 and 167,227,766,936.77

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Solution

The fourth proportional to 304,396,054,913.95, 420,066,831,099.12 and 167,227,766,936.77 is: 230,774,469,625.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,396,054,913.95 : 420,066,831,099.12 = 167,227,766,936.77 : x
  2. Step 2: Convert to fraction form
    304,396,054,913.95/420,066,831,099.12 = 167,227,766,936.77/x
  3. Step 3: Cross multiply
    304,396,054,913.95x = 420,066,831,099.12 × 167,227,766,936.77
  4. Step 4: Simplify right side
    304,396,054,913.95x = 70,246,838,128,911,159,656,448
  5. Step 5: Solve for x
    x = 70,246,838,128,911,159,656,448/304,396,054,913.95
  6. Step 6: Final answer
    x = 230,774,469,625.66

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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.