Home / 201,996,080.80-302,950,140.63-54,440,196.82

Finding the Fourth Proportional to 201,996,080.80, 302,950,140.63 and 54,440,196.82

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Solution

The fourth proportional to 201,996,080.80, 302,950,140.63 and 54,440,196.82 is: 81,648,441.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,996,080.80 : 302,950,140.63 = 54,440,196.82 : x
  2. Step 2: Convert to fraction form
    201,996,080.80/302,950,140.63 = 54,440,196.82/x
  3. Step 3: Cross multiply
    201,996,080.80x = 302,950,140.63 × 54,440,196.82
  4. Step 4: Simplify right side
    201,996,080.80x = 16,492,665,282,543,878
  5. Step 5: Solve for x
    x = 16,492,665,282,543,878/201,996,080.80
  6. Step 6: Final answer
    x = 81,648,441.98

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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.