Home / 483,043,720.80-724,565,581.20-159,927,592.80

Finding the Fourth Proportional to 483,043,720.80, 724,565,581.20 and 159,927,592.80

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Solution

The fourth proportional to 483,043,720.80, 724,565,581.20 and 159,927,592.80 is: 239,891,389.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,043,720.80 : 724,565,581.20 = 159,927,592.80 : x
  2. Step 2: Convert to fraction form
    483,043,720.80/724,565,581.20 = 159,927,592.80/x
  3. Step 3: Cross multiply
    483,043,720.80x = 724,565,581.20 × 159,927,592.80
  4. Step 4: Simplify right side
    483,043,720.80x = 115,878,029,227,048,944
  5. Step 5: Solve for x
    x = 115,878,029,227,048,944/483,043,720.80
  6. Step 6: Final answer
    x = 239,891,389.20

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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.