Home / 590,230,903.31-814,224,452.47-351,908,007.54

Finding the Fourth Proportional to 590,230,903.31, 814,224,452.47 and 351,908,007.54

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Solution

The fourth proportional to 590,230,903.31, 814,224,452.47 and 351,908,007.54 is: 485,457,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,230,903.31 : 814,224,452.47 = 351,908,007.54 : x
  2. Step 2: Convert to fraction form
    590,230,903.31/814,224,452.47 = 351,908,007.54/x
  3. Step 3: Cross multiply
    590,230,903.31x = 814,224,452.47 × 351,908,007.54
  4. Step 4: Simplify right side
    590,230,903.31x = 286,532,104,759,065,152
  5. Step 5: Solve for x
    x = 286,532,104,759,065,152/590,230,903.31
  6. Step 6: Final answer
    x = 485,457,645.73

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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.