Home / 147,706,032.96-221,361,005.25-114,956,149.05

Finding the Fourth Proportional to 147,706,032.96, 221,361,005.25 and 114,956,149.05

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Solution

The fourth proportional to 147,706,032.96, 221,361,005.25 and 114,956,149.05 is: 172,280,090.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,706,032.96 : 221,361,005.25 = 114,956,149.05 : x
  2. Step 2: Convert to fraction form
    147,706,032.96/221,361,005.25 = 114,956,149.05/x
  3. Step 3: Cross multiply
    147,706,032.96x = 221,361,005.25 × 114,956,149.05
  4. Step 4: Simplify right side
    147,706,032.96x = 25,446,808,713,376,832
  5. Step 5: Solve for x
    x = 25,446,808,713,376,832/147,706,032.96
  6. Step 6: Final answer
    x = 172,280,090.42

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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.