Home / 281,927,500.15-423,306,379.73-157,673,570.52

Finding the Fourth Proportional to 281,927,500.15, 423,306,379.73 and 157,673,570.52

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Solution

The fourth proportional to 281,927,500.15, 423,306,379.73 and 157,673,570.52 is: 236,742,525.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,927,500.15 : 423,306,379.73 = 157,673,570.52 : x
  2. Step 2: Convert to fraction form
    281,927,500.15/423,306,379.73 = 157,673,570.52/x
  3. Step 3: Cross multiply
    281,927,500.15x = 423,306,379.73 × 157,673,570.52
  4. Step 4: Simplify right side
    281,927,500.15x = 66,744,228,314,139,568
  5. Step 5: Solve for x
    x = 66,744,228,314,139,568/281,927,500.15
  6. Step 6: Final answer
    x = 236,742,525.22

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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.