Home / 163,886,121.30-245,829,181.95-163,886,121.30

Finding the Fourth Proportional to 163,886,121.30, 245,829,181.95 and 163,886,121.30

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Solution

The fourth proportional to 163,886,121.30, 245,829,181.95 and 163,886,121.30 is: 245,829,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,886,121.30 : 245,829,181.95 = 163,886,121.30 : x
  2. Step 2: Convert to fraction form
    163,886,121.30/245,829,181.95 = 163,886,121.30/x
  3. Step 3: Cross multiply
    163,886,121.30x = 245,829,181.95 × 163,886,121.30
  4. Step 4: Simplify right side
    163,886,121.30x = 40,287,991,132,137,472
  5. Step 5: Solve for x
    x = 40,287,991,132,137,472/163,886,121.30
  6. Step 6: Final answer
    x = 245,829,181.95

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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.