Home / 657,254,487.27-986,066,043.30-264,057,421.80

Finding the Fourth Proportional to 657,254,487.27, 986,066,043.30 and 264,057,421.80

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Solution

The fourth proportional to 657,254,487.27, 986,066,043.30 and 264,057,421.80 is: 396,160,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,254,487.27 : 986,066,043.30 = 264,057,421.80 : x
  2. Step 2: Convert to fraction form
    657,254,487.27/986,066,043.30 = 264,057,421.80/x
  3. Step 3: Cross multiply
    657,254,487.27x = 986,066,043.30 × 264,057,421.80
  4. Step 4: Simplify right side
    657,254,487.27x = 260,378,057,118,325,152
  5. Step 5: Solve for x
    x = 260,378,057,118,325,152/657,254,487.27
  6. Step 6: Final answer
    x = 396,160,181.73

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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.