Home / 147,029,167.60-220,520,131.80-44,769,421.60

Finding the Fourth Proportional to 147,029,167.60, 220,520,131.80 and 44,769,421.60

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Solution

The fourth proportional to 147,029,167.60, 220,520,131.80 and 44,769,421.60 is: 67,146,940.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,167.60 : 220,520,131.80 = 44,769,421.60 : x
  2. Step 2: Convert to fraction form
    147,029,167.60/220,520,131.80 = 44,769,421.60/x
  3. Step 3: Cross multiply
    147,029,167.60x = 220,520,131.80 × 44,769,421.60
  4. Step 4: Simplify right side
    147,029,167.60x = 9,872,558,751,841,768
  5. Step 5: Solve for x
    x = 9,872,558,751,841,768/147,029,167.60
  6. Step 6: Final answer
    x = 67,146,940.39

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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.