Home / 183,319,184.40-252,975,416.67-100,812,969.15

Finding the Fourth Proportional to 183,319,184.40, 252,975,416.67 and 100,812,969.15

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Solution

The fourth proportional to 183,319,184.40, 252,975,416.67 and 100,812,969.15 is: 139,119,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,319,184.40 : 252,975,416.67 = 100,812,969.15 : x
  2. Step 2: Convert to fraction form
    183,319,184.40/252,975,416.67 = 100,812,969.15/x
  3. Step 3: Cross multiply
    183,319,184.40x = 252,975,416.67 × 100,812,969.15
  4. Step 4: Simplify right side
    183,319,184.40x = 25,503,202,876,461,104
  5. Step 5: Solve for x
    x = 25,503,202,876,461,104/183,319,184.40
  6. Step 6: Final answer
    x = 139,119,115.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.