Home / 232,859,089.60-349,288,634.40-198,235,708.45

Finding the Fourth Proportional to 232,859,089.60, 349,288,634.40 and 198,235,708.45

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Solution

The fourth proportional to 232,859,089.60, 349,288,634.40 and 198,235,708.45 is: 297,353,562.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,859,089.60 : 349,288,634.40 = 198,235,708.45 : x
  2. Step 2: Convert to fraction form
    232,859,089.60/349,288,634.40 = 198,235,708.45/x
  3. Step 3: Cross multiply
    232,859,089.60x = 349,288,634.40 × 198,235,708.45
  4. Step 4: Simplify right side
    232,859,089.60x = 69,241,479,893,817,032
  5. Step 5: Solve for x
    x = 69,241,479,893,817,032/232,859,089.60
  6. Step 6: Final answer
    x = 297,353,562.68

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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.