Home / 149,724,140.40-224,586,210.60-36,256,748.40

Finding the Fourth Proportional to 149,724,140.40, 224,586,210.60 and 36,256,748.40

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Solution

The fourth proportional to 149,724,140.40, 224,586,210.60 and 36,256,748.40 is: 54,385,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,724,140.40 : 224,586,210.60 = 36,256,748.40 : x
  2. Step 2: Convert to fraction form
    149,724,140.40/224,586,210.60 = 36,256,748.40/x
  3. Step 3: Cross multiply
    149,724,140.40x = 224,586,210.60 × 36,256,748.40
  4. Step 4: Simplify right side
    149,724,140.40x = 8,142,765,731,833,612
  5. Step 5: Solve for x
    x = 8,142,765,731,833,612/149,724,140.40
  6. Step 6: Final answer
    x = 54,385,122.60

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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.