Home / 328,184,330.82-453,033,826.65-204,486,123.66

Finding the Fourth Proportional to 328,184,330.82, 453,033,826.65 and 204,486,123.66

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Solution

The fourth proportional to 328,184,330.82, 453,033,826.65 and 204,486,123.66 is: 282,277,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,184,330.82 : 453,033,826.65 = 204,486,123.66 : x
  2. Step 2: Convert to fraction form
    328,184,330.82/453,033,826.65 = 204,486,123.66/x
  3. Step 3: Cross multiply
    328,184,330.82x = 453,033,826.65 × 204,486,123.66
  4. Step 4: Simplify right side
    328,184,330.82x = 92,639,131,098,514,896
  5. Step 5: Solve for x
    x = 92,639,131,098,514,896/328,184,330.82
  6. Step 6: Final answer
    x = 282,277,739.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.