Home / 217,196,588.88-299,646,482.76-124,327,466.64

Finding the Fourth Proportional to 217,196,588.88, 299,646,482.76 and 124,327,466.64

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Solution

The fourth proportional to 217,196,588.88, 299,646,482.76 and 124,327,466.64 is: 171,523,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,196,588.88 : 299,646,482.76 = 124,327,466.64 : x
  2. Step 2: Convert to fraction form
    217,196,588.88/299,646,482.76 = 124,327,466.64/x
  3. Step 3: Cross multiply
    217,196,588.88x = 299,646,482.76 × 124,327,466.64
  4. Step 4: Simplify right side
    217,196,588.88x = 37,254,288,089,137,232
  5. Step 5: Solve for x
    x = 37,254,288,089,137,232/217,196,588.88
  6. Step 6: Final answer
    x = 171,523,357.16

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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.