Home / 163,909,438.80-245,876,599.80-48,885,003.60

Finding the Fourth Proportional to 163,909,438.80, 245,876,599.80 and 48,885,003.60

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Solution

The fourth proportional to 163,909,438.80, 245,876,599.80 and 48,885,003.60 is: 73,331,216.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,909,438.80 : 245,876,599.80 = 48,885,003.60 : x
  2. Step 2: Convert to fraction form
    163,909,438.80/245,876,599.80 = 48,885,003.60/x
  3. Step 3: Cross multiply
    163,909,438.80x = 245,876,599.80 × 48,885,003.60
  4. Step 4: Simplify right side
    163,909,438.80x = 12,019,678,466,378,760
  5. Step 5: Solve for x
    x = 12,019,678,466,378,760/163,909,438.80
  6. Step 6: Final answer
    x = 73,331,216.03

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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.