Home / 147,776,548,390.55-221,642,425,730.16-40,219,201,073.65

Finding the Fourth Proportional to 147,776,548,390.55, 221,642,425,730.16 and 40,219,201,073.65

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Solution

The fourth proportional to 147,776,548,390.55, 221,642,425,730.16 and 40,219,201,073.65 is: 60,322,706,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,776,548,390.55 : 221,642,425,730.16 = 40,219,201,073.65 : x
  2. Step 2: Convert to fraction form
    147,776,548,390.55/221,642,425,730.16 = 40,219,201,073.65/x
  3. Step 3: Cross multiply
    147,776,548,390.55x = 221,642,425,730.16 × 40,219,201,073.65
  4. Step 4: Simplify right side
    147,776,548,390.55x = 8,914,281,286,893,728,432,128
  5. Step 5: Solve for x
    x = 8,914,281,286,893,728,432,128/147,776,548,390.55
  6. Step 6: Final answer
    x = 60,322,706,031.37

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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.