Home / 328,879,835.52-493,350,077.86-107,552,323.45

Finding the Fourth Proportional to 328,879,835.52, 493,350,077.86 and 107,552,323.45

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Solution

The fourth proportional to 328,879,835.52, 493,350,077.86 and 107,552,323.45 is: 161,338,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,879,835.52 : 493,350,077.86 = 107,552,323.45 : x
  2. Step 2: Convert to fraction form
    328,879,835.52/493,350,077.86 = 107,552,323.45/x
  3. Step 3: Cross multiply
    328,879,835.52x = 493,350,077.86 × 107,552,323.45
  4. Step 4: Simplify right side
    328,879,835.52x = 53,060,947,148,081,408
  5. Step 5: Solve for x
    x = 53,060,947,148,081,408/328,879,835.52
  6. Step 6: Final answer
    x = 161,338,402.11

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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.