Home / 154,848,206.40-232,266,010.32-38,260,626.32

Finding the Fourth Proportional to 154,848,206.40, 232,266,010.32 and 38,260,626.32

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Solution

The fourth proportional to 154,848,206.40, 232,266,010.32 and 38,260,626.32 is: 57,389,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,848,206.40 : 232,266,010.32 = 38,260,626.32 : x
  2. Step 2: Convert to fraction form
    154,848,206.40/232,266,010.32 = 38,260,626.32/x
  3. Step 3: Cross multiply
    154,848,206.40x = 232,266,010.32 × 38,260,626.32
  4. Step 4: Simplify right side
    154,848,206.40x = 8,886,643,026,529,453
  5. Step 5: Solve for x
    x = 8,886,643,026,529,453/154,848,206.40
  6. Step 6: Final answer
    x = 57,389,383.02

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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.