Home / 411,238,790.33-567,506,171.72-223,066,613.17

Finding the Fourth Proportional to 411,238,790.33, 567,506,171.72 and 223,066,613.17

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Solution

The fourth proportional to 411,238,790.33, 567,506,171.72 and 223,066,613.17 is: 307,830,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,238,790.33 : 567,506,171.72 = 223,066,613.17 : x
  2. Step 2: Convert to fraction form
    411,238,790.33/567,506,171.72 = 223,066,613.17/x
  3. Step 3: Cross multiply
    411,238,790.33x = 567,506,171.72 × 223,066,613.17
  4. Step 4: Simplify right side
    411,238,790.33x = 126,591,679,674,699,968
  5. Step 5: Solve for x
    x = 126,591,679,674,699,968/411,238,790.33
  6. Step 6: Final answer
    x = 307,830,104.19

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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.