Home / 298,210,926,634.08-411,532,335,564.69-168,001,343,581.17

Finding the Fourth Proportional to 298,210,926,634.08, 411,532,335,564.69 and 168,001,343,581.17

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Solution

The fourth proportional to 298,210,926,634.08, 411,532,335,564.69 and 168,001,343,581.17 is: 231,842,562,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,210,926,634.08 : 411,532,335,564.69 = 168,001,343,581.17 : x
  2. Step 2: Convert to fraction form
    298,210,926,634.08/411,532,335,564.69 = 168,001,343,581.17/x
  3. Step 3: Cross multiply
    298,210,926,634.08x = 411,532,335,564.69 × 168,001,343,581.17
  4. Step 4: Simplify right side
    298,210,926,634.08x = 69,137,985,301,964,832,899,072
  5. Step 5: Solve for x
    x = 69,137,985,301,964,832,899,072/298,210,926,634.08
  6. Step 6: Final answer
    x = 231,842,562,183.51

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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.