Home / 610,923,722.71-843,102,499.41-360,038,703.19

Finding the Fourth Proportional to 610,923,722.71, 843,102,499.41 and 360,038,703.19

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Solution

The fourth proportional to 610,923,722.71, 843,102,499.41 and 360,038,703.19 is: 496,869,771.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,923,722.71 : 843,102,499.41 = 360,038,703.19 : x
  2. Step 2: Convert to fraction form
    610,923,722.71/843,102,499.41 = 360,038,703.19/x
  3. Step 3: Cross multiply
    610,923,722.71x = 843,102,499.41 × 360,038,703.19
  4. Step 4: Simplify right side
    610,923,722.71x = 303,549,530,543,824,128
  5. Step 5: Solve for x
    x = 303,549,530,543,824,128/610,923,722.71
  6. Step 6: Final answer
    x = 496,869,771.56

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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.