Home / 194,006,509.20-291,009,763.80-182,527,383.60

Finding the Fourth Proportional to 194,006,509.20, 291,009,763.80 and 182,527,383.60

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Solution

The fourth proportional to 194,006,509.20, 291,009,763.80 and 182,527,383.60 is: 273,791,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,006,509.20 : 291,009,763.80 = 182,527,383.60 : x
  2. Step 2: Convert to fraction form
    194,006,509.20/291,009,763.80 = 182,527,383.60/x
  3. Step 3: Cross multiply
    194,006,509.20x = 291,009,763.80 × 182,527,383.60
  4. Step 4: Simplify right side
    194,006,509.20x = 53,117,250,788,467,992
  5. Step 5: Solve for x
    x = 53,117,250,788,467,992/194,006,509.20
  6. Step 6: Final answer
    x = 273,791,075.40

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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.