Home / 163,301,425.20-244,952,137.80-66,303,601.20

Finding the Fourth Proportional to 163,301,425.20, 244,952,137.80 and 66,303,601.20

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Solution

The fourth proportional to 163,301,425.20, 244,952,137.80 and 66,303,601.20 is: 99,455,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301,425.20 : 244,952,137.80 = 66,303,601.20 : x
  2. Step 2: Convert to fraction form
    163,301,425.20/244,952,137.80 = 66,303,601.20/x
  3. Step 3: Cross multiply
    163,301,425.20x = 244,952,137.80 × 66,303,601.20
  4. Step 4: Simplify right side
    163,301,425.20x = 16,241,208,857,778,646
  5. Step 5: Solve for x
    x = 16,241,208,857,778,646/163,301,425.20
  6. Step 6: Final answer
    x = 99,455,401.80

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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.