Home / 200,051,172.30-300,076,758.45-56,444,004.30

Finding the Fourth Proportional to 200,051,172.30, 300,076,758.45 and 56,444,004.30

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Solution

The fourth proportional to 200,051,172.30, 300,076,758.45 and 56,444,004.30 is: 84,666,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,051,172.30 : 300,076,758.45 = 56,444,004.30 : x
  2. Step 2: Convert to fraction form
    200,051,172.30/300,076,758.45 = 56,444,004.30/x
  3. Step 3: Cross multiply
    200,051,172.30x = 300,076,758.45 × 56,444,004.30
  4. Step 4: Simplify right side
    200,051,172.30x = 16,937,533,844,281,860
  5. Step 5: Solve for x
    x = 16,937,533,844,281,860/200,051,172.30
  6. Step 6: Final answer
    x = 84,666,006.45

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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.