Home / 186,082,783.80-279,124,175.70-183,213,002.40

Finding the Fourth Proportional to 186,082,783.80, 279,124,175.70 and 183,213,002.40

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Solution

The fourth proportional to 186,082,783.80, 279,124,175.70 and 183,213,002.40 is: 274,819,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,082,783.80 : 279,124,175.70 = 183,213,002.40 : x
  2. Step 2: Convert to fraction form
    186,082,783.80/279,124,175.70 = 183,213,002.40/x
  3. Step 3: Cross multiply
    186,082,783.80x = 279,124,175.70 × 183,213,002.40
  4. Step 4: Simplify right side
    186,082,783.80x = 51,139,178,272,422,120
  5. Step 5: Solve for x
    x = 51,139,178,272,422,120/186,082,783.80
  6. Step 6: Final answer
    x = 274,819,503.60

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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.