Home / 483,043,728.30-724,565,592.45-159,927,600.30

Finding the Fourth Proportional to 483,043,728.30, 724,565,592.45 and 159,927,600.30

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Solution

The fourth proportional to 483,043,728.30, 724,565,592.45 and 159,927,600.30 is: 239,891,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,043,728.30 : 724,565,592.45 = 159,927,600.30 : x
  2. Step 2: Convert to fraction form
    483,043,728.30/724,565,592.45 = 159,927,600.30/x
  3. Step 3: Cross multiply
    483,043,728.30x = 724,565,592.45 × 159,927,600.30
  4. Step 4: Simplify right side
    483,043,728.30x = 115,878,036,460,476,320
  5. Step 5: Solve for x
    x = 115,878,036,460,476,320/483,043,728.30
  6. Step 6: Final answer
    x = 239,891,400.45

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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.