Home / 163,908,940.80-245,875,852.80-48,884,505.60

Finding the Fourth Proportional to 163,908,940.80, 245,875,852.80 and 48,884,505.60

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Solution

The fourth proportional to 163,908,940.80, 245,875,852.80 and 48,884,505.60 is: 73,330,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,908,940.80 : 245,875,852.80 = 48,884,505.60 : x
  2. Step 2: Convert to fraction form
    163,908,940.80/245,875,852.80 = 48,884,505.60/x
  3. Step 3: Cross multiply
    163,908,940.80x = 245,875,852.80 × 48,884,505.60
  4. Step 4: Simplify right side
    163,908,940.80x = 12,019,519,503,106,376
  5. Step 5: Solve for x
    x = 12,019,519,503,106,376/163,908,940.80
  6. Step 6: Final answer
    x = 73,330,469.01

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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.