Home / 263,425,020-363,526,527.60-147,531,516

Finding the Fourth Proportional to 263,425,020, 363,526,527.60 and 147,531,516

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Solution

The fourth proportional to 263,425,020, 363,526,527.60 and 147,531,516 is: 203,593,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,425,020 : 363,526,527.60 = 147,531,516 : x
  2. Step 2: Convert to fraction form
    263,425,020/363,526,527.60 = 147,531,516/x
  3. Step 3: Cross multiply
    263,425,020x = 363,526,527.60 × 147,531,516
  4. Step 4: Simplify right side
    263,425,020x = 53,631,619,723,043,848
  5. Step 5: Solve for x
    x = 53,631,619,723,043,848/263,425,020
  6. Step 6: Final answer
    x = 203,593,492.08

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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.