Home / 120,966,098.40-181,197,205.20-120,966,098.40

Finding the Fourth Proportional to 120,966,098.40, 181,197,205.20 and 120,966,098.40

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Solution

The fourth proportional to 120,966,098.40, 181,197,205.20 and 120,966,098.40 is: 181,197,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,966,098.40 : 181,197,205.20 = 120,966,098.40 : x
  2. Step 2: Convert to fraction form
    120,966,098.40/181,197,205.20 = 120,966,098.40/x
  3. Step 3: Cross multiply
    120,966,098.40x = 181,197,205.20 × 120,966,098.40
  4. Step 4: Simplify right side
    120,966,098.40x = 21,918,718,954,028,192
  5. Step 5: Solve for x
    x = 21,918,718,954,028,192/120,966,098.40
  6. Step 6: Final answer
    x = 181,197,205.20

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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.