Home / 302,843,557.76-454,083,394.40-118,391,343.68

Finding the Fourth Proportional to 302,843,557.76, 454,083,394.40 and 118,391,343.68

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Solution

The fourth proportional to 302,843,557.76, 454,083,394.40 and 118,391,343.68 is: 177,515,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,843,557.76 : 454,083,394.40 = 118,391,343.68 : x
  2. Step 2: Convert to fraction form
    302,843,557.76/454,083,394.40 = 118,391,343.68/x
  3. Step 3: Cross multiply
    302,843,557.76x = 454,083,394.40 × 118,391,343.68
  4. Step 4: Simplify right side
    302,843,557.76x = 53,759,543,205,791,384
  5. Step 5: Solve for x
    x = 53,759,543,205,791,384/302,843,557.76
  6. Step 6: Final answer
    x = 177,515,888.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.