Home / 302,298,992.60-417,159,189.99-168,343,818.30

Finding the Fourth Proportional to 302,298,992.60, 417,159,189.99 and 168,343,818.30

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Solution

The fourth proportional to 302,298,992.60, 417,159,189.99 and 168,343,818.30 is: 232,306,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,298,992.60 : 417,159,189.99 = 168,343,818.30 : x
  2. Step 2: Convert to fraction form
    302,298,992.60/417,159,189.99 = 168,343,818.30/x
  3. Step 3: Cross multiply
    302,298,992.60x = 417,159,189.99 × 168,343,818.30
  4. Step 4: Simplify right side
    302,298,992.60x = 70,226,170,881,851,744
  5. Step 5: Solve for x
    x = 70,226,170,881,851,744/302,298,992.60
  6. Step 6: Final answer
    x = 232,306,996.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.