Home / 183,531,221.94-253,279,769.66-99,895,313.32

Finding the Fourth Proportional to 183,531,221.94, 253,279,769.66 and 99,895,313.32

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Solution

The fourth proportional to 183,531,221.94, 253,279,769.66 and 99,895,313.32 is: 137,859,170.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,531,221.94 : 253,279,769.66 = 99,895,313.32 : x
  2. Step 2: Convert to fraction form
    183,531,221.94/253,279,769.66 = 99,895,313.32/x
  3. Step 3: Cross multiply
    183,531,221.94x = 253,279,769.66 × 99,895,313.32
  4. Step 4: Simplify right side
    183,531,221.94x = 25,301,461,947,803,128
  5. Step 5: Solve for x
    x = 25,301,461,947,803,128/183,531,221.94
  6. Step 6: Final answer
    x = 137,859,170.12

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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.