Home / 321,823,501.84-444,163,230.84-180,710,563.60

Finding the Fourth Proportional to 321,823,501.84, 444,163,230.84 and 180,710,563.60

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Solution

The fourth proportional to 321,823,501.84, 444,163,230.84 and 180,710,563.60 is: 249,406,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,823,501.84 : 444,163,230.84 = 180,710,563.60 : x
  2. Step 2: Convert to fraction form
    321,823,501.84/444,163,230.84 = 180,710,563.60/x
  3. Step 3: Cross multiply
    321,823,501.84x = 444,163,230.84 × 180,710,563.60
  4. Step 4: Simplify right side
    321,823,501.84x = 80,264,987,775,493,296
  5. Step 5: Solve for x
    x = 80,264,987,775,493,296/321,823,501.84
  6. Step 6: Final answer
    x = 249,406,855.98

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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.