Home / 183,784,011.40-275,676,017.10-142,172,181.10

Finding the Fourth Proportional to 183,784,011.40, 275,676,017.10 and 142,172,181.10

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Solution

The fourth proportional to 183,784,011.40, 275,676,017.10 and 142,172,181.10 is: 213,258,271.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,784,011.40 : 275,676,017.10 = 142,172,181.10 : x
  2. Step 2: Convert to fraction form
    183,784,011.40/275,676,017.10 = 142,172,181.10/x
  3. Step 3: Cross multiply
    183,784,011.40x = 275,676,017.10 × 142,172,181.10
  4. Step 4: Simplify right side
    183,784,011.40x = 39,193,460,628,067,896
  5. Step 5: Solve for x
    x = 39,193,460,628,067,896/183,784,011.40
  6. Step 6: Final answer
    x = 213,258,271.65

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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.