Home / 213,301,059.80-319,473,292.80-175,037,307.80

Finding the Fourth Proportional to 213,301,059.80, 319,473,292.80 and 175,037,307.80

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Solution

The fourth proportional to 213,301,059.80, 319,473,292.80 and 175,037,307.80 is: 262,163,465.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,301,059.80 : 319,473,292.80 = 175,037,307.80 : x
  2. Step 2: Convert to fraction form
    213,301,059.80/319,473,292.80 = 175,037,307.80/x
  3. Step 3: Cross multiply
    213,301,059.80x = 319,473,292.80 × 175,037,307.80
  4. Step 4: Simplify right side
    213,301,059.80x = 55,919,745,085,713,128
  5. Step 5: Solve for x
    x = 55,919,745,085,713,128/213,301,059.80
  6. Step 6: Final answer
    x = 262,163,465.75

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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.