Home / 199,450,509.14-298,937,741.55-92,829,225.96

Finding the Fourth Proportional to 199,450,509.14, 298,937,741.55 and 92,829,225.96

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Solution

The fourth proportional to 199,450,509.14, 298,937,741.55 and 92,829,225.96 is: 139,133,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,450,509.14 : 298,937,741.55 = 92,829,225.96 : x
  2. Step 2: Convert to fraction form
    199,450,509.14/298,937,741.55 = 92,829,225.96/x
  3. Step 3: Cross multiply
    199,450,509.14x = 298,937,741.55 × 92,829,225.96
  4. Step 4: Simplify right side
    199,450,509.14x = 27,750,159,158,490,620
  5. Step 5: Solve for x
    x = 27,750,159,158,490,620/199,450,509.14
  6. Step 6: Final answer
    x = 139,133,057.51

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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.