Home / 554,748,344.06-832,102,334.51-166,561,085.39

Finding the Fourth Proportional to 554,748,344.06, 832,102,334.51 and 166,561,085.39

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Solution

The fourth proportional to 554,748,344.06, 832,102,334.51 and 166,561,085.39 is: 249,835,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,748,344.06 : 832,102,334.51 = 166,561,085.39 : x
  2. Step 2: Convert to fraction form
    554,748,344.06/832,102,334.51 = 166,561,085.39/x
  3. Step 3: Cross multiply
    554,748,344.06x = 832,102,334.51 × 166,561,085.39
  4. Step 4: Simplify right side
    554,748,344.06x = 138,595,867,986,545,120
  5. Step 5: Solve for x
    x = 138,595,867,986,545,120/554,748,344.06
  6. Step 6: Final answer
    x = 249,835,568.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.