Home / 185,326,880.39-255,750,393.14-101,696,410.26

Finding the Fourth Proportional to 185,326,880.39, 255,750,393.14 and 101,696,410.26

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Solution

The fourth proportional to 185,326,880.39, 255,750,393.14 and 101,696,410.26 is: 140,340,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,326,880.39 : 255,750,393.14 = 101,696,410.26 : x
  2. Step 2: Convert to fraction form
    185,326,880.39/255,750,393.14 = 101,696,410.26/x
  3. Step 3: Cross multiply
    185,326,880.39x = 255,750,393.14 × 101,696,410.26
  4. Step 4: Simplify right side
    185,326,880.39x = 26,008,896,904,921,728
  5. Step 5: Solve for x
    x = 26,008,896,904,921,728/185,326,880.39
  6. Step 6: Final answer
    x = 140,340,661.05

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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.