Home / 349,579,831,155.54-482,415,032,905.84-195,257,762,792.60

Finding the Fourth Proportional to 349,579,831,155.54, 482,415,032,905.84 and 195,257,762,792.60

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Solution

The fourth proportional to 349,579,831,155.54, 482,415,032,905.84 and 195,257,762,792.60 is: 269,452,845,009.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,579,831,155.54 : 482,415,032,905.84 = 195,257,762,792.60 : x
  2. Step 2: Convert to fraction form
    349,579,831,155.54/482,415,032,905.84 = 195,257,762,792.60/x
  3. Step 3: Cross multiply
    349,579,831,155.54x = 482,415,032,905.84 × 195,257,762,792.60
  4. Step 4: Simplify right side
    349,579,831,155.54x = 94,195,280,062,712,830,230,528
  5. Step 5: Solve for x
    x = 94,195,280,062,712,830,230,528/349,579,831,155.54
  6. Step 6: Final answer
    x = 269,452,845,009.25

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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.