Home / 302,026,041.80-453,039,062.70-107,943,788.60

Finding the Fourth Proportional to 302,026,041.80, 453,039,062.70 and 107,943,788.60

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Solution

The fourth proportional to 302,026,041.80, 453,039,062.70 and 107,943,788.60 is: 161,915,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,026,041.80 : 453,039,062.70 = 107,943,788.60 : x
  2. Step 2: Convert to fraction form
    302,026,041.80/453,039,062.70 = 107,943,788.60/x
  3. Step 3: Cross multiply
    302,026,041.80x = 453,039,062.70 × 107,943,788.60
  4. Step 4: Simplify right side
    302,026,041.80x = 48,902,752,811,630,944
  5. Step 5: Solve for x
    x = 48,902,752,811,630,944/302,026,041.80
  6. Step 6: Final answer
    x = 161,915,682.90

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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.