Home / 178,919,246.52-268,407,271.62-57,722,355

Finding the Fourth Proportional to 178,919,246.52, 268,407,271.62 and 57,722,355

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Solution

The fourth proportional to 178,919,246.52, 268,407,271.62 and 57,722,355 is: 86,592,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,919,246.52 : 268,407,271.62 = 57,722,355 : x
  2. Step 2: Convert to fraction form
    178,919,246.52/268,407,271.62 = 57,722,355/x
  3. Step 3: Cross multiply
    178,919,246.52x = 268,407,271.62 × 57,722,355
  4. Step 4: Simplify right side
    178,919,246.52x = 15,493,099,817,031,066
  5. Step 5: Solve for x
    x = 15,493,099,817,031,066/178,919,246.52
  6. Step 6: Final answer
    x = 86,592,695.41

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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.