Home / 229,490,101.80-344,235,152.70-165,398,317.20

Finding the Fourth Proportional to 229,490,101.80, 344,235,152.70 and 165,398,317.20

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Solution

The fourth proportional to 229,490,101.80, 344,235,152.70 and 165,398,317.20 is: 248,097,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,490,101.80 : 344,235,152.70 = 165,398,317.20 : x
  2. Step 2: Convert to fraction form
    229,490,101.80/344,235,152.70 = 165,398,317.20/x
  3. Step 3: Cross multiply
    229,490,101.80x = 344,235,152.70 × 165,398,317.20
  4. Step 4: Simplify right side
    229,490,101.80x = 56,935,914,977,665,032
  5. Step 5: Solve for x
    x = 56,935,914,977,665,032/229,490,101.80
  6. Step 6: Final answer
    x = 248,097,475.80

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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.