Home / 360,710,441.50-497,781,365.34-195,698,011

Finding the Fourth Proportional to 360,710,441.50, 497,781,365.34 and 195,698,011

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Solution

The fourth proportional to 360,710,441.50, 497,781,365.34 and 195,698,011 is: 270,063,773.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,710,441.50 : 497,781,365.34 = 195,698,011 : x
  2. Step 2: Convert to fraction form
    360,710,441.50/497,781,365.34 = 195,698,011/x
  3. Step 3: Cross multiply
    360,710,441.50x = 497,781,365.34 × 195,698,011
  4. Step 4: Simplify right side
    360,710,441.50x = 97,414,823,109,902,336
  5. Step 5: Solve for x
    x = 97,414,823,109,902,336/360,710,441.50
  6. Step 6: Final answer
    x = 270,063,773.88

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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.