Home / 349,579,831,281.18-482,415,033,078.95-195,257,762,918.36

Finding the Fourth Proportional to 349,579,831,281.18, 482,415,033,078.95 and 195,257,762,918.36

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Solution

The fourth proportional to 349,579,831,281.18, 482,415,033,078.95 and 195,257,762,918.36 is: 269,452,845,182.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,579,831,281.18 : 482,415,033,078.95 = 195,257,762,918.36 : x
  2. Step 2: Convert to fraction form
    349,579,831,281.18/482,415,033,078.95 = 195,257,762,918.36/x
  3. Step 3: Cross multiply
    349,579,831,281.18x = 482,415,033,078.95 × 195,257,762,918.36
  4. Step 4: Simplify right side
    349,579,831,281.18x = 94,195,280,157,182,414,290,944
  5. Step 5: Solve for x
    x = 94,195,280,157,182,414,290,944/349,579,831,281.18
  6. Step 6: Final answer
    x = 269,452,845,182.64

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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.