Home / 173,321,298.48-239,043,926.70-152,368,531.32

Finding the Fourth Proportional to 173,321,298.48, 239,043,926.70 and 152,368,531.32

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Solution

The fourth proportional to 173,321,298.48, 239,043,926.70 and 152,368,531.32 is: 210,145,967.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,321,298.48 : 239,043,926.70 = 152,368,531.32 : x
  2. Step 2: Convert to fraction form
    173,321,298.48/239,043,926.70 = 152,368,531.32/x
  3. Step 3: Cross multiply
    173,321,298.48x = 239,043,926.70 × 152,368,531.32
  4. Step 4: Simplify right side
    173,321,298.48x = 36,422,772,032,244,728
  5. Step 5: Solve for x
    x = 36,422,772,032,244,728/173,321,298.48
  6. Step 6: Final answer
    x = 210,145,967.93

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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.