Home / 387,095,049.60-580,045,377.60-335,736,124.80

Finding the Fourth Proportional to 387,095,049.60, 580,045,377.60 and 335,736,124.80

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Solution

The fourth proportional to 387,095,049.60, 580,045,377.60 and 335,736,124.80 is: 503,086,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,095,049.60 : 580,045,377.60 = 335,736,124.80 : x
  2. Step 2: Convert to fraction form
    387,095,049.60/580,045,377.60 = 335,736,124.80/x
  3. Step 3: Cross multiply
    387,095,049.60x = 580,045,377.60 × 335,736,124.80
  4. Step 4: Simplify right side
    387,095,049.60x = 194,742,187,283,576,736
  5. Step 5: Solve for x
    x = 194,742,187,283,576,736/387,095,049.60
  6. Step 6: Final answer
    x = 503,086,225.17

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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.