Home / 302,003,267.70-453,004,901.55-193,164,150.90

Finding the Fourth Proportional to 302,003,267.70, 453,004,901.55 and 193,164,150.90

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Solution

The fourth proportional to 302,003,267.70, 453,004,901.55 and 193,164,150.90 is: 289,746,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,003,267.70 : 453,004,901.55 = 193,164,150.90 : x
  2. Step 2: Convert to fraction form
    302,003,267.70/453,004,901.55 = 193,164,150.90/x
  3. Step 3: Cross multiply
    302,003,267.70x = 453,004,901.55 × 193,164,150.90
  4. Step 4: Simplify right side
    302,003,267.70x = 87,504,307,161,443,856
  5. Step 5: Solve for x
    x = 87,504,307,161,443,856/302,003,267.70
  6. Step 6: Final answer
    x = 289,746,226.35

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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.