Home / 221,436,705.60-332,153,308.80-57,674,145.60

Finding the Fourth Proportional to 221,436,705.60, 332,153,308.80 and 57,674,145.60

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Solution

The fourth proportional to 221,436,705.60, 332,153,308.80 and 57,674,145.60 is: 86,510,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,436,705.60 : 332,153,308.80 = 57,674,145.60 : x
  2. Step 2: Convert to fraction form
    221,436,705.60/332,153,308.80 = 57,674,145.60/x
  3. Step 3: Cross multiply
    221,436,705.60x = 332,153,308.80 × 57,674,145.60
  4. Step 4: Simplify right side
    221,436,705.60x = 19,156,658,293,252,964
  5. Step 5: Solve for x
    x = 19,156,658,293,252,964/221,436,705.60
  6. Step 6: Final answer
    x = 86,510,762.71

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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.