Home / 149,535,256.70-224,333,211.45-84,870,040.70

Finding the Fourth Proportional to 149,535,256.70, 224,333,211.45 and 84,870,040.70

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Solution

The fourth proportional to 149,535,256.70, 224,333,211.45 and 84,870,040.70 is: 127,322,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,535,256.70 : 224,333,211.45 = 84,870,040.70 : x
  2. Step 2: Convert to fraction form
    149,535,256.70/224,333,211.45 = 84,870,040.70/x
  3. Step 3: Cross multiply
    149,535,256.70x = 224,333,211.45 × 84,870,040.70
  4. Step 4: Simplify right side
    149,535,256.70x = 19,039,168,786,123,204
  5. Step 5: Solve for x
    x = 19,039,168,786,123,204/149,535,256.70
  6. Step 6: Final answer
    x = 127,322,273.06

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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.