Home / 592,111,918.80-888,678,061.83-410,486,642.64

Finding the Fourth Proportional to 592,111,918.80, 888,678,061.83 and 410,486,642.64

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Solution

The fourth proportional to 592,111,918.80, 888,678,061.83 and 410,486,642.64 is: 616,083,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,111,918.80 : 888,678,061.83 = 410,486,642.64 : x
  2. Step 2: Convert to fraction form
    592,111,918.80/888,678,061.83 = 410,486,642.64/x
  3. Step 3: Cross multiply
    592,111,918.80x = 888,678,061.83 × 410,486,642.64
  4. Step 4: Simplify right side
    592,111,918.80x = 364,790,473,988,419,008
  5. Step 5: Solve for x
    x = 364,790,473,988,419,008/592,111,918.80
  6. Step 6: Final answer
    x = 616,083,653.12

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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.