Home / 325,175,492.20-448,730,163.17-176,493,421.04

Finding the Fourth Proportional to 325,175,492.20, 448,730,163.17 and 176,493,421.04

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Solution

The fourth proportional to 325,175,492.20, 448,730,163.17 and 176,493,421.04 is: 243,554,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,175,492.20 : 448,730,163.17 = 176,493,421.04 : x
  2. Step 2: Convert to fraction form
    325,175,492.20/448,730,163.17 = 176,493,421.04/x
  3. Step 3: Cross multiply
    325,175,492.20x = 448,730,163.17 × 176,493,421.04
  4. Step 4: Simplify right side
    325,175,492.20x = 79,197,921,621,950,064
  5. Step 5: Solve for x
    x = 79,197,921,621,950,064/325,175,492.20
  6. Step 6: Final answer
    x = 243,554,399.15

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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.