Home / 961,428,665.40-1,441,941,192.48-271,174,498.08

Finding the Fourth Proportional to 961,428,665.40, 1,441,941,192.48 and 271,174,498.08

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Solution

The fourth proportional to 961,428,665.40, 1,441,941,192.48 and 271,174,498.08 is: 406,704,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,428,665.40 : 1,441,941,192.48 = 271,174,498.08 : x
  2. Step 2: Convert to fraction form
    961,428,665.40/1,441,941,192.48 = 271,174,498.08/x
  3. Step 3: Cross multiply
    961,428,665.40x = 1,441,941,192.48 × 271,174,498.08
  4. Step 4: Simplify right side
    961,428,665.40x = 391,017,679,131,640,640
  5. Step 5: Solve for x
    x = 391,017,679,131,640,640/961,428,665.40
  6. Step 6: Final answer
    x = 406,704,827.10

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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.