Home / 345,608,502.02-518,413,251.99-141,136,577.27

Finding the Fourth Proportional to 345,608,502.02, 518,413,251.99 and 141,136,577.27

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Solution

The fourth proportional to 345,608,502.02, 518,413,251.99 and 141,136,577.27 is: 211,705,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,608,502.02 : 518,413,251.99 = 141,136,577.27 : x
  2. Step 2: Convert to fraction form
    345,608,502.02/518,413,251.99 = 141,136,577.27/x
  3. Step 3: Cross multiply
    345,608,502.02x = 518,413,251.99 × 141,136,577.27
  4. Step 4: Simplify right side
    345,608,502.02x = 73,167,071,997,278,624
  5. Step 5: Solve for x
    x = 73,167,071,997,278,624/345,608,502.02
  6. Step 6: Final answer
    x = 211,705,069.67

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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.