Home / 201,996,080.30-302,950,139.88-54,440,196.32

Finding the Fourth Proportional to 201,996,080.30, 302,950,139.88 and 54,440,196.32

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Solution

The fourth proportional to 201,996,080.30, 302,950,139.88 and 54,440,196.32 is: 81,648,441.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,996,080.30 : 302,950,139.88 = 54,440,196.32 : x
  2. Step 2: Convert to fraction form
    201,996,080.30/302,950,139.88 = 54,440,196.32/x
  3. Step 3: Cross multiply
    201,996,080.30x = 302,950,139.88 × 54,440,196.32
  4. Step 4: Simplify right side
    201,996,080.30x = 16,492,665,090,238,662
  5. Step 5: Solve for x
    x = 16,492,665,090,238,662/201,996,080.30
  6. Step 6: Final answer
    x = 81,648,441.23

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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.