Home / 302,635,915.28-454,017,635.48-98,148,045.84

Finding the Fourth Proportional to 302,635,915.28, 454,017,635.48 and 98,148,045.84

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Solution

The fourth proportional to 302,635,915.28, 454,017,635.48 and 98,148,045.84 is: 147,242,747.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,635,915.28 : 454,017,635.48 = 98,148,045.84 : x
  2. Step 2: Convert to fraction form
    302,635,915.28/454,017,635.48 = 98,148,045.84/x
  3. Step 3: Cross multiply
    302,635,915.28x = 454,017,635.48 × 98,148,045.84
  4. Step 4: Simplify right side
    302,635,915.28x = 44,560,943,699,259,456
  5. Step 5: Solve for x
    x = 44,560,943,699,259,456/302,635,915.28
  6. Step 6: Final answer
    x = 147,242,747.64

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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.