Home / 590,230,905.25-814,224,455.14-351,908,009.48

Finding the Fourth Proportional to 590,230,905.25, 814,224,455.14 and 351,908,009.48

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Solution

The fourth proportional to 590,230,905.25, 814,224,455.14 and 351,908,009.48 is: 485,457,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,230,905.25 : 814,224,455.14 = 351,908,009.48 : x
  2. Step 2: Convert to fraction form
    590,230,905.25/814,224,455.14 = 351,908,009.48/x
  3. Step 3: Cross multiply
    590,230,905.25x = 814,224,455.14 × 351,908,009.48
  4. Step 4: Simplify right side
    590,230,905.25x = 286,532,107,278,254,976
  5. Step 5: Solve for x
    x = 286,532,107,278,254,976/590,230,905.25
  6. Step 6: Final answer
    x = 485,457,648.40

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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.