Home / 458,788,712,939.07-633,129,051,747.43-250,216,139,785.62

Finding the Fourth Proportional to 458,788,712,939.07, 633,129,051,747.43 and 250,216,139,785.62

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Solution

The fourth proportional to 458,788,712,939.07, 633,129,051,747.43 and 250,216,139,785.62 is: 345,298,615,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,788,712,939.07 : 633,129,051,747.43 = 250,216,139,785.62 : x
  2. Step 2: Convert to fraction form
    458,788,712,939.07/633,129,051,747.43 = 250,216,139,785.62/x
  3. Step 3: Cross multiply
    458,788,712,939.07x = 633,129,051,747.43 × 250,216,139,785.62
  4. Step 4: Simplify right side
    458,788,712,939.07x = 158,419,107,314,372,003,758,080
  5. Step 5: Solve for x
    x = 158,419,107,314,372,003,758,080/458,788,712,939.07
  6. Step 6: Final answer
    x = 345,298,615,346.30

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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.