Home / 194,279,054.43-291,386,661.01-69,755,905.40

Finding the Fourth Proportional to 194,279,054.43, 291,386,661.01 and 69,755,905.40

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Solution

The fourth proportional to 194,279,054.43, 291,386,661.01 and 69,755,905.40 is: 104,622,397.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,279,054.43 : 291,386,661.01 = 69,755,905.40 : x
  2. Step 2: Convert to fraction form
    194,279,054.43/291,386,661.01 = 69,755,905.40/x
  3. Step 3: Cross multiply
    194,279,054.43x = 291,386,661.01 × 69,755,905.40
  4. Step 4: Simplify right side
    194,279,054.43x = 20,325,940,360,439,868
  5. Step 5: Solve for x
    x = 20,325,940,360,439,868/194,279,054.43
  6. Step 6: Final answer
    x = 104,622,397.00

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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.