Home / 340,626,189.73-470,064,331.13-183,993,298.25

Finding the Fourth Proportional to 340,626,189.73, 470,064,331.13 and 183,993,298.25

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Solution

The fourth proportional to 340,626,189.73, 470,064,331.13 and 183,993,298.25 is: 253,910,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,626,189.73 : 470,064,331.13 = 183,993,298.25 : x
  2. Step 2: Convert to fraction form
    340,626,189.73/470,064,331.13 = 183,993,298.25/x
  3. Step 3: Cross multiply
    340,626,189.73x = 470,064,331.13 × 183,993,298.25
  4. Step 4: Simplify right side
    340,626,189.73x = 86,488,686,675,472,672
  5. Step 5: Solve for x
    x = 86,488,686,675,472,672/340,626,189.73
  6. Step 6: Final answer
    x = 253,910,853.85

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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.