Home / 173,321,215.14-239,043,812.40-152,368,447.74

Finding the Fourth Proportional to 173,321,215.14, 239,043,812.40 and 152,368,447.74

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Solution

The fourth proportional to 173,321,215.14, 239,043,812.40 and 152,368,447.74 is: 210,145,853.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,321,215.14 : 239,043,812.40 = 152,368,447.74 : x
  2. Step 2: Convert to fraction form
    173,321,215.14/239,043,812.40 = 152,368,447.74/x
  3. Step 3: Cross multiply
    173,321,215.14x = 239,043,812.40 × 152,368,447.74
  4. Step 4: Simplify right side
    173,321,215.14x = 36,422,734,637,239,768
  5. Step 5: Solve for x
    x = 36,422,734,637,239,768/173,321,215.14
  6. Step 6: Final answer
    x = 210,145,853.22

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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.