Home / 551,446,305.80-827,169,458.70-244,769,419.40

Finding the Fourth Proportional to 551,446,305.80, 827,169,458.70 and 244,769,419.40

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Solution

The fourth proportional to 551,446,305.80, 827,169,458.70 and 244,769,419.40 is: 367,154,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,446,305.80 : 827,169,458.70 = 244,769,419.40 : x
  2. Step 2: Convert to fraction form
    551,446,305.80/827,169,458.70 = 244,769,419.40/x
  3. Step 3: Cross multiply
    551,446,305.80x = 827,169,458.70 × 244,769,419.40
  4. Step 4: Simplify right side
    551,446,305.80x = 202,465,788,151,411,296
  5. Step 5: Solve for x
    x = 202,465,788,151,411,296/551,446,305.80
  6. Step 6: Final answer
    x = 367,154,129.10

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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.