Home / 213,473,794,064.28-294,599,256,115.50-117,129,854,993.69

Finding the Fourth Proportional to 213,473,794,064.28, 294,599,256,115.50 and 117,129,854,993.69

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Solution

The fourth proportional to 213,473,794,064.28, 294,599,256,115.50 and 117,129,854,993.69 is: 161,642,173,931.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,473,794,064.28 : 294,599,256,115.50 = 117,129,854,993.69 : x
  2. Step 2: Convert to fraction form
    213,473,794,064.28/294,599,256,115.50 = 117,129,854,993.69/x
  3. Step 3: Cross multiply
    213,473,794,064.28x = 294,599,256,115.50 × 117,129,854,993.69
  4. Step 4: Simplify right side
    213,473,794,064.28x = 34,506,368,150,057,458,335,744
  5. Step 5: Solve for x
    x = 34,506,368,150,057,458,335,744/213,473,794,064.28
  6. Step 6: Final answer
    x = 161,642,173,931.98

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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.