Home / 174,108,379.78-240,271,471.10-94,723,892.51

Finding the Fourth Proportional to 174,108,379.78, 240,271,471.10 and 94,723,892.51

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Solution

The fourth proportional to 174,108,379.78, 240,271,471.10 and 94,723,892.51 is: 130,720,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,108,379.78 : 240,271,471.10 = 94,723,892.51 : x
  2. Step 2: Convert to fraction form
    174,108,379.78/240,271,471.10 = 94,723,892.51/x
  3. Step 3: Cross multiply
    174,108,379.78x = 240,271,471.10 × 94,723,892.51
  4. Step 4: Simplify right side
    174,108,379.78x = 22,759,449,001,695,972
  5. Step 5: Solve for x
    x = 22,759,449,001,695,972/174,108,379.78
  6. Step 6: Final answer
    x = 130,720,009.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.