Home / 150,063,570.23-207,109,476.00-86,471,537.51

Finding the Fourth Proportional to 150,063,570.23, 207,109,476.00 and 86,471,537.51

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Solution

The fourth proportional to 150,063,570.23, 207,109,476.00 and 86,471,537.51 is: 119,343,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,063,570.23 : 207,109,476.00 = 86,471,537.51 : x
  2. Step 2: Convert to fraction form
    150,063,570.23/207,109,476.00 = 86,471,537.51/x
  3. Step 3: Cross multiply
    150,063,570.23x = 207,109,476.00 × 86,471,537.51
  4. Step 4: Simplify right side
    150,063,570.23x = 17,909,074,821,142,540
  5. Step 5: Solve for x
    x = 17,909,074,821,142,540/150,063,570.23
  6. Step 6: Final answer
    x = 119,343,254.29

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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.