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Finding the Fourth Proportional to 352,343,401.10, 528,515,101.65 and 352,343,401.10

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Solution

The fourth proportional to 352,343,401.10, 528,515,101.65 and 352,343,401.10 is: 528,515,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,343,401.10 : 528,515,101.65 = 352,343,401.10 : x
  2. Step 2: Convert to fraction form
    352,343,401.10/528,515,101.65 = 352,343,401.10/x
  3. Step 3: Cross multiply
    352,343,401.10x = 528,515,101.65 × 352,343,401.10
  4. Step 4: Simplify right side
    352,343,401.10x = 186,218,808,448,073,216
  5. Step 5: Solve for x
    x = 186,218,808,448,073,216/352,343,401.10
  6. Step 6: Final answer
    x = 528,515,101.65

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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.