Home / 349,579,831,153.32-482,415,032,902.64-195,257,762,790.36

Finding the Fourth Proportional to 349,579,831,153.32, 482,415,032,902.64 and 195,257,762,790.36

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Solution

The fourth proportional to 349,579,831,153.32, 482,415,032,902.64 and 195,257,762,790.36 is: 269,452,845,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,579,831,153.32 : 482,415,032,902.64 = 195,257,762,790.36 : x
  2. Step 2: Convert to fraction form
    349,579,831,153.32/482,415,032,902.64 = 195,257,762,790.36/x
  3. Step 3: Cross multiply
    349,579,831,153.32x = 482,415,032,902.64 × 195,257,762,790.36
  4. Step 4: Simplify right side
    349,579,831,153.32x = 94,195,280,061,007,392,669,696
  5. Step 5: Solve for x
    x = 94,195,280,061,007,392,669,696/349,579,831,153.32
  6. Step 6: Final answer
    x = 269,452,845,006.08

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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.