Home / 395,742,611.06-593,227,895.27-188,425,317.96

Finding the Fourth Proportional to 395,742,611.06, 593,227,895.27 and 188,425,317.96

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Solution

The fourth proportional to 395,742,611.06, 593,227,895.27 and 188,425,317.96 is: 282,454,180.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,742,611.06 : 593,227,895.27 = 188,425,317.96 : x
  2. Step 2: Convert to fraction form
    395,742,611.06/593,227,895.27 = 188,425,317.96/x
  3. Step 3: Cross multiply
    395,742,611.06x = 593,227,895.27 × 188,425,317.96
  4. Step 4: Simplify right side
    395,742,611.06x = 111,779,154,788,049,200
  5. Step 5: Solve for x
    x = 111,779,154,788,049,200/395,742,611.06
  6. Step 6: Final answer
    x = 282,454,180.23

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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.