Home / 149,769,707.80-224,654,561.70-97,813,586.20

Finding the Fourth Proportional to 149,769,707.80, 224,654,561.70 and 97,813,586.20

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Solution

The fourth proportional to 149,769,707.80, 224,654,561.70 and 97,813,586.20 is: 146,720,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,769,707.80 : 224,654,561.70 = 97,813,586.20 : x
  2. Step 2: Convert to fraction form
    149,769,707.80/224,654,561.70 = 97,813,586.20/x
  3. Step 3: Cross multiply
    149,769,707.80x = 224,654,561.70 × 97,813,586.20
  4. Step 4: Simplify right side
    149,769,707.80x = 21,974,268,336,066,168
  5. Step 5: Solve for x
    x = 21,974,268,336,066,168/149,769,707.80
  6. Step 6: Final answer
    x = 146,720,379.30

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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.