Home / 119,122,706.38-178,135,501.62-113,311,395.40

Finding the Fourth Proportional to 119,122,706.38, 178,135,501.62 and 113,311,395.40

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Solution

The fourth proportional to 119,122,706.38, 178,135,501.62 and 113,311,395.40 is: 169,445,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,122,706.38 : 178,135,501.62 = 113,311,395.40 : x
  2. Step 2: Convert to fraction form
    119,122,706.38/178,135,501.62 = 113,311,395.40/x
  3. Step 3: Cross multiply
    119,122,706.38x = 178,135,501.62 × 113,311,395.40
  4. Step 4: Simplify right side
    119,122,706.38x = 20,184,782,258,841,164
  5. Step 5: Solve for x
    x = 20,184,782,258,841,164/119,122,706.38
  6. Step 6: Final answer
    x = 169,445,296.13

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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.