Home / 483,149,822.40-724,535,776.80-176,283,979.20

Finding the Fourth Proportional to 483,149,822.40, 724,535,776.80 and 176,283,979.20

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Solution

The fourth proportional to 483,149,822.40, 724,535,776.80 and 176,283,979.20 is: 264,357,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,149,822.40 : 724,535,776.80 = 176,283,979.20 : x
  2. Step 2: Convert to fraction form
    483,149,822.40/724,535,776.80 = 176,283,979.20/x
  3. Step 3: Cross multiply
    483,149,822.40x = 724,535,776.80 × 176,283,979.20
  4. Step 4: Simplify right side
    483,149,822.40x = 127,724,049,807,067,024
  5. Step 5: Solve for x
    x = 127,724,049,807,067,024/483,149,822.40
  6. Step 6: Final answer
    x = 264,357,025.27

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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.