Home / 176,768,916.77-243,948,707.78-98,452,505.09

Finding the Fourth Proportional to 176,768,916.77, 243,948,707.78 and 98,452,505.09

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Solution

The fourth proportional to 176,768,916.77, 243,948,707.78 and 98,452,505.09 is: 135,868,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,768,916.77 : 243,948,707.78 = 98,452,505.09 : x
  2. Step 2: Convert to fraction form
    176,768,916.77/243,948,707.78 = 98,452,505.09/x
  3. Step 3: Cross multiply
    176,768,916.77x = 243,948,707.78 × 98,452,505.09
  4. Step 4: Simplify right side
    176,768,916.77x = 24,017,361,394,526,984
  5. Step 5: Solve for x
    x = 24,017,361,394,526,984/176,768,916.77
  6. Step 6: Final answer
    x = 135,868,691.36

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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.