Home / 133,779,999.80-200,621,807.94-46,317,770.42

Finding the Fourth Proportional to 133,779,999.80, 200,621,807.94 and 46,317,770.42

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Solution

The fourth proportional to 133,779,999.80, 200,621,807.94 and 46,317,770.42 is: 69,459,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,779,999.80 : 200,621,807.94 = 46,317,770.42 : x
  2. Step 2: Convert to fraction form
    133,779,999.80/200,621,807.94 = 46,317,770.42/x
  3. Step 3: Cross multiply
    133,779,999.80x = 200,621,807.94 × 46,317,770.42
  4. Step 4: Simplify right side
    133,779,999.80x = 9,292,354,841,410,254
  5. Step 5: Solve for x
    x = 9,292,354,841,410,254/133,779,999.80
  6. Step 6: Final answer
    x = 69,459,970.51

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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.