Home / 453,821,313.56-626,267,046.66-252,886,656.93

Finding the Fourth Proportional to 453,821,313.56, 626,267,046.66 and 252,886,656.93

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Solution

The fourth proportional to 453,821,313.56, 626,267,046.66 and 252,886,656.93 is: 348,980,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,821,313.56 : 626,267,046.66 = 252,886,656.93 : x
  2. Step 2: Convert to fraction form
    453,821,313.56/626,267,046.66 = 252,886,656.93/x
  3. Step 3: Cross multiply
    453,821,313.56x = 626,267,046.66 × 252,886,656.93
  4. Step 4: Simplify right side
    453,821,313.56x = 158,374,579,771,508,192
  5. Step 5: Solve for x
    x = 158,374,579,771,508,192/453,821,313.56
  6. Step 6: Final answer
    x = 348,980,039.14

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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.