Home / 152,464,586.13-210,404,243.57-82,854,451.17

Finding the Fourth Proportional to 152,464,586.13, 210,404,243.57 and 82,854,451.17

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Solution

The fourth proportional to 152,464,586.13, 210,404,243.57 and 82,854,451.17 is: 114,340,835.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,464,586.13 : 210,404,243.57 = 82,854,451.17 : x
  2. Step 2: Convert to fraction form
    152,464,586.13/210,404,243.57 = 82,854,451.17/x
  3. Step 3: Cross multiply
    152,464,586.13x = 210,404,243.57 × 82,854,451.17
  4. Step 4: Simplify right side
    152,464,586.13x = 17,432,928,124,417,080
  5. Step 5: Solve for x
    x = 17,432,928,124,417,080/152,464,586.13
  6. Step 6: Final answer
    x = 114,340,835.25

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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.