Home / 164,057,424.30-246,086,136.45-157,068,009.90

Finding the Fourth Proportional to 164,057,424.30, 246,086,136.45 and 157,068,009.90

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Solution

The fourth proportional to 164,057,424.30, 246,086,136.45 and 157,068,009.90 is: 235,602,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,057,424.30 : 246,086,136.45 = 157,068,009.90 : x
  2. Step 2: Convert to fraction form
    164,057,424.30/246,086,136.45 = 157,068,009.90/x
  3. Step 3: Cross multiply
    164,057,424.30x = 246,086,136.45 × 157,068,009.90
  4. Step 4: Simplify right side
    164,057,424.30x = 38,652,259,716,181,352
  5. Step 5: Solve for x
    x = 38,652,259,716,181,352/164,057,424.30
  6. Step 6: Final answer
    x = 235,602,014.85

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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.