Home / 219,876,314.06-329,814,283.48-56,114,057.50

Finding the Fourth Proportional to 219,876,314.06, 329,814,283.48 and 56,114,057.50

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Solution

The fourth proportional to 219,876,314.06, 329,814,283.48 and 56,114,057.50 is: 84,171,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,876,314.06 : 329,814,283.48 = 56,114,057.50 : x
  2. Step 2: Convert to fraction form
    219,876,314.06/329,814,283.48 = 56,114,057.50/x
  3. Step 3: Cross multiply
    219,876,314.06x = 329,814,283.48 × 56,114,057.50
  4. Step 4: Simplify right side
    219,876,314.06x = 18,507,217,667,518,020
  5. Step 5: Solve for x
    x = 18,507,217,667,518,020/219,876,314.06
  6. Step 6: Final answer
    x = 84,171,038.37

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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.