Home / 302,843,521.60-454,083,340.56-118,391,307.52

Finding the Fourth Proportional to 302,843,521.60, 454,083,340.56 and 118,391,307.52

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Solution

The fourth proportional to 302,843,521.60, 454,083,340.56 and 118,391,307.52 is: 177,515,834.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,843,521.60 : 454,083,340.56 = 118,391,307.52 : x
  2. Step 2: Convert to fraction form
    302,843,521.60/454,083,340.56 = 118,391,307.52/x
  3. Step 3: Cross multiply
    302,843,521.60x = 454,083,340.56 × 118,391,307.52
  4. Step 4: Simplify right side
    302,843,521.60x = 53,759,520,411,947,848
  5. Step 5: Solve for x
    x = 53,759,520,411,947,848/302,843,521.60
  6. Step 6: Final answer
    x = 177,515,834.34

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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.