Home / 349,579,831,158.86-482,415,032,910.28-195,257,762,795.90

Finding the Fourth Proportional to 349,579,831,158.86, 482,415,032,910.28 and 195,257,762,795.90

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Solution

The fourth proportional to 349,579,831,158.86, 482,415,032,910.28 and 195,257,762,795.90 is: 269,452,845,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,579,831,158.86 : 482,415,032,910.28 = 195,257,762,795.90 : x
  2. Step 2: Convert to fraction form
    349,579,831,158.86/482,415,032,910.28 = 195,257,762,795.90/x
  3. Step 3: Cross multiply
    349,579,831,158.86x = 482,415,032,910.28 × 195,257,762,795.90
  4. Step 4: Simplify right side
    349,579,831,158.86x = 94,195,280,065,171,749,339,136
  5. Step 5: Solve for x
    x = 94,195,280,065,171,749,339,136/349,579,831,158.86
  6. Step 6: Final answer
    x = 269,452,845,013.72

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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.