Home / 146,574,782.34-219,832,313.67-55,666,499.46

Finding the Fourth Proportional to 146,574,782.34, 219,832,313.67 and 55,666,499.46

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Solution

The fourth proportional to 146,574,782.34, 219,832,313.67 and 55,666,499.46 is: 83,488,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,574,782.34 : 219,832,313.67 = 55,666,499.46 : x
  2. Step 2: Convert to fraction form
    146,574,782.34/219,832,313.67 = 55,666,499.46/x
  3. Step 3: Cross multiply
    146,574,782.34x = 219,832,313.67 × 55,666,499.46
  4. Step 4: Simplify right side
    146,574,782.34x = 12,237,295,370,201,606
  5. Step 5: Solve for x
    x = 12,237,295,370,201,606/146,574,782.34
  6. Step 6: Final answer
    x = 83,488,408.95

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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.