Home / 320,096,713.72-441,727,706.74-180,864,486.16

Finding the Fourth Proportional to 320,096,713.72, 441,727,706.74 and 180,864,486.16

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Solution

The fourth proportional to 320,096,713.72, 441,727,706.74 and 180,864,486.16 is: 249,589,737.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,096,713.72 : 441,727,706.74 = 180,864,486.16 : x
  2. Step 2: Convert to fraction form
    320,096,713.72/441,727,706.74 = 180,864,486.16/x
  3. Step 3: Cross multiply
    320,096,713.72x = 441,727,706.74 × 180,864,486.16
  4. Step 4: Simplify right side
    320,096,713.72x = 79,892,854,702,165,264
  5. Step 5: Solve for x
    x = 79,892,854,702,165,264/320,096,713.72
  6. Step 6: Final answer
    x = 249,589,737.34

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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.