Home / 149,724,632.60-224,139,051.30-131,808,728.60

Finding the Fourth Proportional to 149,724,632.60, 224,139,051.30 and 131,808,728.60

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Solution

The fourth proportional to 149,724,632.60, 224,139,051.30 and 131,808,728.60 is: 197,318,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,724,632.60 : 224,139,051.30 = 131,808,728.60 : x
  2. Step 2: Convert to fraction form
    149,724,632.60/224,139,051.30 = 131,808,728.60/x
  3. Step 3: Cross multiply
    149,724,632.60x = 224,139,051.30 × 131,808,728.60
  4. Step 4: Simplify right side
    149,724,632.60x = 29,543,483,381,463,176
  5. Step 5: Solve for x
    x = 29,543,483,381,463,176/149,724,632.60
  6. Step 6: Final answer
    x = 197,318,790.29

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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.