Home / 168,303,175,729.32-232,258,606,485.62-91,141,148,668.59

Finding the Fourth Proportional to 168,303,175,729.32, 232,258,606,485.62 and 91,141,148,668.59

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Solution

The fourth proportional to 168,303,175,729.32, 232,258,606,485.62 and 91,141,148,668.59 is: 125,774,906,454.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,303,175,729.32 : 232,258,606,485.62 = 91,141,148,668.59 : x
  2. Step 2: Convert to fraction form
    168,303,175,729.32/232,258,606,485.62 = 91,141,148,668.59/x
  3. Step 3: Cross multiply
    168,303,175,729.32x = 232,258,606,485.62 × 91,141,148,668.59
  4. Step 4: Simplify right side
    168,303,175,729.32x = 21,168,316,183,265,432,043,520
  5. Step 5: Solve for x
    x = 21,168,316,183,265,432,043,520/168,303,175,729.32
  6. Step 6: Final answer
    x = 125,774,906,454.00

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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.