Home / 157,551,314.10-236,167,538.85-92,821,800.30

Finding the Fourth Proportional to 157,551,314.10, 236,167,538.85 and 92,821,800.30

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Solution

The fourth proportional to 157,551,314.10, 236,167,538.85 and 92,821,800.30 is: 139,138,770.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,551,314.10 : 236,167,538.85 = 92,821,800.30 : x
  2. Step 2: Convert to fraction form
    157,551,314.10/236,167,538.85 = 92,821,800.30/x
  3. Step 3: Cross multiply
    157,551,314.10x = 236,167,538.85 × 92,821,800.30
  4. Step 4: Simplify right side
    157,551,314.10x = 21,921,496,128,477,192
  5. Step 5: Solve for x
    x = 21,921,496,128,477,192/157,551,314.10
  6. Step 6: Final answer
    x = 139,138,770.46

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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.