Home / 235,699,223,121.68-325,265,058,390.30-127,312,319,834.96

Finding the Fourth Proportional to 235,699,223,121.68, 325,265,058,390.30 and 127,312,319,834.96

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Solution

The fourth proportional to 235,699,223,121.68, 325,265,058,390.30 and 127,312,319,834.96 is: 175,691,071,851.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,699,223,121.68 : 325,265,058,390.30 = 127,312,319,834.96 : x
  2. Step 2: Convert to fraction form
    235,699,223,121.68/325,265,058,390.30 = 127,312,319,834.96/x
  3. Step 3: Cross multiply
    235,699,223,121.68x = 325,265,058,390.30 × 127,312,319,834.96
  4. Step 4: Simplify right side
    235,699,223,121.68x = 41,410,249,144,922,810,613,760
  5. Step 5: Solve for x
    x = 41,410,249,144,922,810,613,760/235,699,223,121.68
  6. Step 6: Final answer
    x = 175,691,071,851.96

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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.