Home / 637,781,606.05-880,138,609.04-344,426,174.05

Finding the Fourth Proportional to 637,781,606.05, 880,138,609.04 and 344,426,174.05

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Solution

The fourth proportional to 637,781,606.05, 880,138,609.04 and 344,426,174.05 is: 475,308,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,781,606.05 : 880,138,609.04 = 344,426,174.05 : x
  2. Step 2: Convert to fraction form
    637,781,606.05/880,138,609.04 = 344,426,174.05/x
  3. Step 3: Cross multiply
    637,781,606.05x = 880,138,609.04 × 344,426,174.05
  4. Step 4: Simplify right side
    637,781,606.05x = 303,142,773,743,613,824
  5. Step 5: Solve for x
    x = 303,142,773,743,613,824/637,781,606.05
  6. Step 6: Final answer
    x = 475,308,116.24

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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.