Home / 293,417,111.40-440,125,667.10-157,368,215.40

Finding the Fourth Proportional to 293,417,111.40, 440,125,667.10 and 157,368,215.40

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Solution

The fourth proportional to 293,417,111.40, 440,125,667.10 and 157,368,215.40 is: 236,052,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,417,111.40 : 440,125,667.10 = 157,368,215.40 : x
  2. Step 2: Convert to fraction form
    293,417,111.40/440,125,667.10 = 157,368,215.40/x
  3. Step 3: Cross multiply
    293,417,111.40x = 440,125,667.10 × 157,368,215.40
  4. Step 4: Simplify right side
    293,417,111.40x = 69,261,790,783,261,496
  5. Step 5: Solve for x
    x = 69,261,790,783,261,496/293,417,111.40
  6. Step 6: Final answer
    x = 236,052,323.10

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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.