Home / 236,196,258.60-354,294,387.90-121,192,426.20

Finding the Fourth Proportional to 236,196,258.60, 354,294,387.90 and 121,192,426.20

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Solution

The fourth proportional to 236,196,258.60, 354,294,387.90 and 121,192,426.20 is: 181,788,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,258.60 : 354,294,387.90 = 121,192,426.20 : x
  2. Step 2: Convert to fraction form
    236,196,258.60/354,294,387.90 = 121,192,426.20/x
  3. Step 3: Cross multiply
    236,196,258.60x = 354,294,387.90 × 121,192,426.20
  4. Step 4: Simplify right side
    236,196,258.60x = 42,937,796,458,644,920
  5. Step 5: Solve for x
    x = 42,937,796,458,644,920/236,196,258.60
  6. Step 6: Final answer
    x = 181,788,639.30

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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.