Home / 149,807,916.40-224,711,874.60-115,795,692.40

Finding the Fourth Proportional to 149,807,916.40, 224,711,874.60 and 115,795,692.40

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Solution

The fourth proportional to 149,807,916.40, 224,711,874.60 and 115,795,692.40 is: 173,693,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,807,916.40 : 224,711,874.60 = 115,795,692.40 : x
  2. Step 2: Convert to fraction form
    149,807,916.40/224,711,874.60 = 115,795,692.40/x
  3. Step 3: Cross multiply
    149,807,916.40x = 224,711,874.60 × 115,795,692.40
  4. Step 4: Simplify right side
    149,807,916.40x = 26,020,667,109,808,972
  5. Step 5: Solve for x
    x = 26,020,667,109,808,972/149,807,916.40
  6. Step 6: Final answer
    x = 173,693,538.60

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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.