Home / 163,903,205.80-245,867,250.30-48,878,770.60

Finding the Fourth Proportional to 163,903,205.80, 245,867,250.30 and 48,878,770.60

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Solution

The fourth proportional to 163,903,205.80, 245,867,250.30 and 48,878,770.60 is: 73,321,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,903,205.80 : 245,867,250.30 = 48,878,770.60 : x
  2. Step 2: Convert to fraction form
    163,903,205.80/245,867,250.30 = 48,878,770.60/x
  3. Step 3: Cross multiply
    163,903,205.80x = 245,867,250.30 × 48,878,770.60
  4. Step 4: Simplify right side
    163,903,205.80x = 12,017,688,925,466,482
  5. Step 5: Solve for x
    x = 12,017,688,925,466,482/163,903,205.80
  6. Step 6: Final answer
    x = 73,321,866.20

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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.