Home / 213,301,054.30-319,473,284.55-175,037,302.30

Finding the Fourth Proportional to 213,301,054.30, 319,473,284.55 and 175,037,302.30

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Solution

The fourth proportional to 213,301,054.30, 319,473,284.55 and 175,037,302.30 is: 262,163,457.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,301,054.30 : 319,473,284.55 = 175,037,302.30 : x
  2. Step 2: Convert to fraction form
    213,301,054.30/319,473,284.55 = 175,037,302.30/x
  3. Step 3: Cross multiply
    213,301,054.30x = 319,473,284.55 × 175,037,302.30
  4. Step 4: Simplify right side
    213,301,054.30x = 55,919,741,884,552,272
  5. Step 5: Solve for x
    x = 55,919,741,884,552,272/213,301,054.30
  6. Step 6: Final answer
    x = 262,163,457.50

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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.