Home / 212,544,960.60-318,817,440.90-174,753,600.60

Finding the Fourth Proportional to 212,544,960.60, 318,817,440.90 and 174,753,600.60

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Solution

The fourth proportional to 212,544,960.60, 318,817,440.90 and 174,753,600.60 is: 262,130,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,544,960.60 : 318,817,440.90 = 174,753,600.60 : x
  2. Step 2: Convert to fraction form
    212,544,960.60/318,817,440.90 = 174,753,600.60/x
  3. Step 3: Cross multiply
    212,544,960.60x = 318,817,440.90 × 174,753,600.60
  4. Step 4: Simplify right side
    212,544,960.60x = 55,714,495,731,352,696
  5. Step 5: Solve for x
    x = 55,714,495,731,352,696/212,544,960.60
  6. Step 6: Final answer
    x = 262,130,400.90

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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.