Home / 454,857,761.04-682,362,109.02-159,676,363.72

Finding the Fourth Proportional to 454,857,761.04, 682,362,109.02 and 159,676,363.72

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Solution

The fourth proportional to 454,857,761.04, 682,362,109.02 and 159,676,363.72 is: 239,541,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,857,761.04 : 682,362,109.02 = 159,676,363.72 : x
  2. Step 2: Convert to fraction form
    454,857,761.04/682,362,109.02 = 159,676,363.72/x
  3. Step 3: Cross multiply
    454,857,761.04x = 682,362,109.02 × 159,676,363.72
  4. Step 4: Simplify right side
    454,857,761.04x = 108,957,100,308,623,808
  5. Step 5: Solve for x
    x = 108,957,100,308,623,808/454,857,761.04
  6. Step 6: Final answer
    x = 239,541,038.19

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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.