Home / 235,668,312.83-325,197,805.66-145,127,410.29

Finding the Fourth Proportional to 235,668,312.83, 325,197,805.66 and 145,127,410.29

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Solution

The fourth proportional to 235,668,312.83, 325,197,805.66 and 145,127,410.29 is: 200,260,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,668,312.83 : 325,197,805.66 = 145,127,410.29 : x
  2. Step 2: Convert to fraction form
    235,668,312.83/325,197,805.66 = 145,127,410.29/x
  3. Step 3: Cross multiply
    235,668,312.83x = 325,197,805.66 × 145,127,410.29
  4. Step 4: Simplify right side
    235,668,312.83x = 47,195,115,367,426,504
  5. Step 5: Solve for x
    x = 47,195,115,367,426,504/235,668,312.83
  6. Step 6: Final answer
    x = 200,260,759.71

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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.