Home / 590,125,499.89-814,444,603.41-335,868,678.81

Finding the Fourth Proportional to 590,125,499.89, 814,444,603.41 and 335,868,678.81

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Solution

The fourth proportional to 590,125,499.89, 814,444,603.41 and 335,868,678.81 is: 463,539,421.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,125,499.89 : 814,444,603.41 = 335,868,678.81 : x
  2. Step 2: Convert to fraction form
    590,125,499.89/814,444,603.41 = 335,868,678.81/x
  3. Step 3: Cross multiply
    590,125,499.89x = 814,444,603.41 × 335,868,678.81
  4. Step 4: Simplify right side
    590,125,499.89x = 273,546,432,912,240,192
  5. Step 5: Solve for x
    x = 273,546,432,912,240,192/590,125,499.89
  6. Step 6: Final answer
    x = 463,539,421.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.