Home / 406,211,185.91-608,891,510.82-169,996,045.83

Finding the Fourth Proportional to 406,211,185.91, 608,891,510.82 and 169,996,045.83

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Solution

The fourth proportional to 406,211,185.91, 608,891,510.82 and 169,996,045.83 is: 254,816,097.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,211,185.91 : 608,891,510.82 = 169,996,045.83 : x
  2. Step 2: Convert to fraction form
    406,211,185.91/608,891,510.82 = 169,996,045.83/x
  3. Step 3: Cross multiply
    406,211,185.91x = 608,891,510.82 × 169,996,045.83
  4. Step 4: Simplify right side
    406,211,185.91x = 103,509,149,178,854,672
  5. Step 5: Solve for x
    x = 103,509,149,178,854,672/406,211,185.91
  6. Step 6: Final answer
    x = 254,816,097.56

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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.