Home / 373,266,919.95-559,984,360.73-219,833,998.35

Finding the Fourth Proportional to 373,266,919.95, 559,984,360.73 and 219,833,998.35

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Solution

The fourth proportional to 373,266,919.95, 559,984,360.73 and 219,833,998.35 is: 329,800,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,266,919.95 : 559,984,360.73 = 219,833,998.35 : x
  2. Step 2: Convert to fraction form
    373,266,919.95/559,984,360.73 = 219,833,998.35/x
  3. Step 3: Cross multiply
    373,266,919.95x = 559,984,360.73 × 219,833,998.35
  4. Step 4: Simplify right side
    373,266,919.95x = 123,103,601,031,645,456
  5. Step 5: Solve for x
    x = 123,103,601,031,645,456/373,266,919.95
  6. Step 6: Final answer
    x = 329,800,457.67

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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.