Home / 907,618,184-1,361,823,272.08-317,831,732.30

Finding the Fourth Proportional to 907,618,184, 1,361,823,272.08 and 317,831,732.30

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Solution

The fourth proportional to 907,618,184, 1,361,823,272.08 and 317,831,732.30 is: 476,886,269.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,618,184 : 1,361,823,272.08 = 317,831,732.30 : x
  2. Step 2: Convert to fraction form
    907,618,184/1,361,823,272.08 = 317,831,732.30/x
  3. Step 3: Cross multiply
    907,618,184x = 1,361,823,272.08 × 317,831,732.30
  4. Step 4: Simplify right side
    907,618,184x = 432,830,649,651,640,640
  5. Step 5: Solve for x
    x = 432,830,649,651,640,640/907,618,184
  6. Step 6: Final answer
    x = 476,886,269.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.