Home / 266,241,779.55-367,427,848.55-148,769,961.39

Finding the Fourth Proportional to 266,241,779.55, 367,427,848.55 and 148,769,961.39

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Solution

The fourth proportional to 266,241,779.55, 367,427,848.55 and 148,769,961.39 is: 205,310,477.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,241,779.55 : 367,427,848.55 = 148,769,961.39 : x
  2. Step 2: Convert to fraction form
    266,241,779.55/367,427,848.55 = 148,769,961.39/x
  3. Step 3: Cross multiply
    266,241,779.55x = 367,427,848.55 × 148,769,961.39
  4. Step 4: Simplify right side
    266,241,779.55x = 54,662,226,841,650,416
  5. Step 5: Solve for x
    x = 54,662,226,841,650,416/266,241,779.55
  6. Step 6: Final answer
    x = 205,310,477.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.