Home / 133,780,006.80-200,621,818.44-46,317,777.42

Finding the Fourth Proportional to 133,780,006.80, 200,621,818.44 and 46,317,777.42

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Solution

The fourth proportional to 133,780,006.80, 200,621,818.44 and 46,317,777.42 is: 69,459,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,780,006.80 : 200,621,818.44 = 46,317,777.42 : x
  2. Step 2: Convert to fraction form
    133,780,006.80/200,621,818.44 = 46,317,777.42/x
  3. Step 3: Cross multiply
    133,780,006.80x = 200,621,818.44 × 46,317,777.42
  4. Step 4: Simplify right side
    133,780,006.80x = 9,292,356,732,099,572
  5. Step 5: Solve for x
    x = 9,292,356,732,099,572/133,780,006.80
  6. Step 6: Final answer
    x = 69,459,981.01

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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.