Home / 147,705,570.90-221,360,311.35-114,955,685.73

Finding the Fourth Proportional to 147,705,570.90, 221,360,311.35 and 114,955,685.73

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Solution

The fourth proportional to 147,705,570.90, 221,360,311.35 and 114,955,685.73 is: 172,279,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,705,570.90 : 221,360,311.35 = 114,955,685.73 : x
  2. Step 2: Convert to fraction form
    147,705,570.90/221,360,311.35 = 114,955,685.73/x
  3. Step 3: Cross multiply
    147,705,570.90x = 221,360,311.35 × 114,955,685.73
  4. Step 4: Simplify right side
    147,705,570.90x = 25,446,626,384,645,552
  5. Step 5: Solve for x
    x = 25,446,626,384,645,552/147,705,570.90
  6. Step 6: Final answer
    x = 172,279,394.94

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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.