Home / 255,265,607,799.22-352,265,683,536.96-139,522,300,392.58

Finding the Fourth Proportional to 255,265,607,799.22, 352,265,683,536.96 and 139,522,300,392.58

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Solution

The fourth proportional to 255,265,607,799.22, 352,265,683,536.96 and 139,522,300,392.58 is: 192,540,307,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,265,607,799.22 : 352,265,683,536.96 = 139,522,300,392.58 : x
  2. Step 2: Convert to fraction form
    255,265,607,799.22/352,265,683,536.96 = 139,522,300,392.58/x
  3. Step 3: Cross multiply
    255,265,607,799.22x = 352,265,683,536.96 × 139,522,300,392.58
  4. Step 4: Simplify right side
    255,265,607,799.22x = 49,148,918,516,441,258,393,600
  5. Step 5: Solve for x
    x = 49,148,918,516,441,258,393,600/255,265,607,799.22
  6. Step 6: Final answer
    x = 192,540,307,094.95

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1.5x scale

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.