Home / 298,210,926,633.08-411,532,335,563.31-168,001,343,580.17

Finding the Fourth Proportional to 298,210,926,633.08, 411,532,335,563.31 and 168,001,343,580.17

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Solution

The fourth proportional to 298,210,926,633.08, 411,532,335,563.31 and 168,001,343,580.17 is: 231,842,562,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,210,926,633.08 : 411,532,335,563.31 = 168,001,343,580.17 : x
  2. Step 2: Convert to fraction form
    298,210,926,633.08/411,532,335,563.31 = 168,001,343,580.17/x
  3. Step 3: Cross multiply
    298,210,926,633.08x = 411,532,335,563.31 × 168,001,343,580.17
  4. Step 4: Simplify right side
    298,210,926,633.08x = 69,137,985,301,321,460,219,904
  5. Step 5: Solve for x
    x = 69,137,985,301,321,460,219,904/298,210,926,633.08
  6. Step 6: Final answer
    x = 231,842,562,182.13

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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.