Home / 176,635,743.39-243,751,899.71-98,317,283.22

Finding the Fourth Proportional to 176,635,743.39, 243,751,899.71 and 98,317,283.22

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Solution

The fourth proportional to 176,635,743.39, 243,751,899.71 and 98,317,283.22 is: 135,674,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,635,743.39 : 243,751,899.71 = 98,317,283.22 : x
  2. Step 2: Convert to fraction form
    176,635,743.39/243,751,899.71 = 98,317,283.22/x
  3. Step 3: Cross multiply
    176,635,743.39x = 243,751,899.71 × 98,317,283.22
  4. Step 4: Simplify right side
    176,635,743.39x = 23,965,024,559,446,900
  5. Step 5: Solve for x
    x = 23,965,024,559,446,900/176,635,743.39
  6. Step 6: Final answer
    x = 135,674,830.58

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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.