Home / 283,054,078.80-424,742,912.46-153,672,208.56

Finding the Fourth Proportional to 283,054,078.80, 424,742,912.46 and 153,672,208.56

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Solution

The fourth proportional to 283,054,078.80, 424,742,912.46 and 153,672,208.56 is: 230,596,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,054,078.80 : 424,742,912.46 = 153,672,208.56 : x
  2. Step 2: Convert to fraction form
    283,054,078.80/424,742,912.46 = 153,672,208.56/x
  3. Step 3: Cross multiply
    283,054,078.80x = 424,742,912.46 × 153,672,208.56
  4. Step 4: Simplify right side
    283,054,078.80x = 65,271,181,427,934,944
  5. Step 5: Solve for x
    x = 65,271,181,427,934,944/283,054,078.80
  6. Step 6: Final answer
    x = 230,596,152.17

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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.