Home / 462,189,570.04-637,449,700.47-406,315,524.20

Finding the Fourth Proportional to 462,189,570.04, 637,449,700.47 and 406,315,524.20

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Solution

The fourth proportional to 462,189,570.04, 637,449,700.47 and 406,315,524.20 is: 560,388,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,189,570.04 : 637,449,700.47 = 406,315,524.20 : x
  2. Step 2: Convert to fraction form
    462,189,570.04/637,449,700.47 = 406,315,524.20/x
  3. Step 3: Cross multiply
    462,189,570.04x = 637,449,700.47 × 406,315,524.20
  4. Step 4: Simplify right side
    462,189,570.04x = 259,005,709,197,601,056
  5. Step 5: Solve for x
    x = 259,005,709,197,601,056/462,189,570.04
  6. Step 6: Final answer
    x = 560,388,476.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.