Home / 349,579,831,283.42-482,415,033,082.07-195,257,762,920.61

Finding the Fourth Proportional to 349,579,831,283.42, 482,415,033,082.07 and 195,257,762,920.61

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Solution

The fourth proportional to 349,579,831,283.42, 482,415,033,082.07 and 195,257,762,920.61 is: 269,452,845,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,579,831,283.42 : 482,415,033,082.07 = 195,257,762,920.61 : x
  2. Step 2: Convert to fraction form
    349,579,831,283.42/482,415,033,082.07 = 195,257,762,920.61/x
  3. Step 3: Cross multiply
    349,579,831,283.42x = 482,415,033,082.07 × 195,257,762,920.61
  4. Step 4: Simplify right side
    349,579,831,283.42x = 94,195,280,158,877,047,324,672
  5. Step 5: Solve for x
    x = 94,195,280,158,877,047,324,672/349,579,831,283.42
  6. Step 6: Final answer
    x = 269,452,845,185.77

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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.