Home / 164,057,429.80-246,086,144.70-157,068,015.40

Finding the Fourth Proportional to 164,057,429.80, 246,086,144.70 and 157,068,015.40

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Solution

The fourth proportional to 164,057,429.80, 246,086,144.70 and 157,068,015.40 is: 235,602,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,057,429.80 : 246,086,144.70 = 157,068,015.40 : x
  2. Step 2: Convert to fraction form
    164,057,429.80/246,086,144.70 = 157,068,015.40/x
  3. Step 3: Cross multiply
    164,057,429.80x = 246,086,144.70 × 157,068,015.40
  4. Step 4: Simplify right side
    164,057,429.80x = 38,652,262,365,466,224
  5. Step 5: Solve for x
    x = 38,652,262,365,466,224/164,057,429.80
  6. Step 6: Final answer
    x = 235,602,023.10

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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.