Home / 395,742,609.56-593,227,893.02-188,425,316.46

Finding the Fourth Proportional to 395,742,609.56, 593,227,893.02 and 188,425,316.46

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Solution

The fourth proportional to 395,742,609.56, 593,227,893.02 and 188,425,316.46 is: 282,454,177.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,742,609.56 : 593,227,893.02 = 188,425,316.46 : x
  2. Step 2: Convert to fraction form
    395,742,609.56/593,227,893.02 = 188,425,316.46/x
  3. Step 3: Cross multiply
    395,742,609.56x = 593,227,893.02 × 188,425,316.46
  4. Step 4: Simplify right side
    395,742,609.56x = 111,779,153,474,250,400
  5. Step 5: Solve for x
    x = 111,779,153,474,250,400/395,742,609.56
  6. Step 6: Final answer
    x = 282,454,177.98

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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.