Home / 395,586,008.70-593,379,013.05-259,350,488.70

Finding the Fourth Proportional to 395,586,008.70, 593,379,013.05 and 259,350,488.70

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Solution

The fourth proportional to 395,586,008.70, 593,379,013.05 and 259,350,488.70 is: 389,025,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,586,008.70 : 593,379,013.05 = 259,350,488.70 : x
  2. Step 2: Convert to fraction form
    395,586,008.70/593,379,013.05 = 259,350,488.70/x
  3. Step 3: Cross multiply
    395,586,008.70x = 593,379,013.05 × 259,350,488.70
  4. Step 4: Simplify right side
    395,586,008.70x = 153,893,137,018,841,152
  5. Step 5: Solve for x
    x = 153,893,137,018,841,152/395,586,008.70
  6. Step 6: Final answer
    x = 389,025,733.05

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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.