Home / 746,916,533.63-1,120,379,066.50-310,217,218.01

Finding the Fourth Proportional to 746,916,533.63, 1,120,379,066.50 and 310,217,218.01

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Solution

The fourth proportional to 746,916,533.63, 1,120,379,066.50 and 310,217,218.01 is: 465,327,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,916,533.63 : 1,120,379,066.50 = 310,217,218.01 : x
  2. Step 2: Convert to fraction form
    746,916,533.63/1,120,379,066.50 = 310,217,218.01/x
  3. Step 3: Cross multiply
    746,916,533.63x = 1,120,379,066.50 × 310,217,218.01
  4. Step 4: Simplify right side
    746,916,533.63x = 347,560,877,126,270,784
  5. Step 5: Solve for x
    x = 347,560,877,126,270,784/746,916,533.63
  6. Step 6: Final answer
    x = 465,327,598.84

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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.