Home / 179,636,939.60-269,455,409.40-64,639,230.80

Finding the Fourth Proportional to 179,636,939.60, 269,455,409.40 and 64,639,230.80

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Solution

The fourth proportional to 179,636,939.60, 269,455,409.40 and 64,639,230.80 is: 96,958,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,636,939.60 : 269,455,409.40 = 64,639,230.80 : x
  2. Step 2: Convert to fraction form
    179,636,939.60/269,455,409.40 = 64,639,230.80/x
  3. Step 3: Cross multiply
    179,636,939.60x = 269,455,409.40 × 64,639,230.80
  4. Step 4: Simplify right side
    179,636,939.60x = 17,417,390,398,515,088
  5. Step 5: Solve for x
    x = 17,417,390,398,515,088/179,636,939.60
  6. Step 6: Final answer
    x = 96,958,846.20

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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.