Home / 610,923,724.72-843,102,502.18-360,038,705.20

Finding the Fourth Proportional to 610,923,724.72, 843,102,502.18 and 360,038,705.20

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Solution

The fourth proportional to 610,923,724.72, 843,102,502.18 and 360,038,705.20 is: 496,869,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,923,724.72 : 843,102,502.18 = 360,038,705.20 : x
  2. Step 2: Convert to fraction form
    610,923,724.72/843,102,502.18 = 360,038,705.20/x
  3. Step 3: Cross multiply
    610,923,724.72x = 843,102,502.18 × 360,038,705.20
  4. Step 4: Simplify right side
    610,923,724.72x = 303,549,533,235,767,360
  5. Step 5: Solve for x
    x = 303,549,533,235,767,360/610,923,724.72
  6. Step 6: Final answer
    x = 496,869,774.33

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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.