Home / 217,070,406.76-325,340,681.82-101,901,211.24

Finding the Fourth Proportional to 217,070,406.76, 325,340,681.82 and 101,901,211.24

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Solution

The fourth proportional to 217,070,406.76, 325,340,681.82 and 101,901,211.24 is: 152,727,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,070,406.76 : 325,340,681.82 = 101,901,211.24 : x
  2. Step 2: Convert to fraction form
    217,070,406.76/325,340,681.82 = 101,901,211.24/x
  3. Step 3: Cross multiply
    217,070,406.76x = 325,340,681.82 × 101,901,211.24
  4. Step 4: Simplify right side
    217,070,406.76x = 33,152,609,543,105,444
  5. Step 5: Solve for x
    x = 33,152,609,543,105,444/217,070,406.76
  6. Step 6: Final answer
    x = 152,727,449.30

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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.