Home / 401,266,936,302.48-553,748,462,486.64-220,825,843,549.92

Finding the Fourth Proportional to 401,266,936,302.48, 553,748,462,486.64 and 220,825,843,549.92

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Solution

The fourth proportional to 401,266,936,302.48, 553,748,462,486.64 and 220,825,843,549.92 is: 304,739,713,842.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,266,936,302.48 : 553,748,462,486.64 = 220,825,843,549.92 : x
  2. Step 2: Convert to fraction form
    401,266,936,302.48/553,748,462,486.64 = 220,825,843,549.92/x
  3. Step 3: Cross multiply
    401,266,936,302.48x = 553,748,462,486.64 × 220,825,843,549.92
  4. Step 4: Simplify right side
    401,266,936,302.48x = 122,281,971,343,083,515,674,624
  5. Step 5: Solve for x
    x = 122,281,971,343,083,515,674,624/401,266,936,302.48
  6. Step 6: Final answer
    x = 304,739,713,842.02

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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.