Home / 147,527,201.70-221,290,802.55-104,445,051.30

Finding the Fourth Proportional to 147,527,201.70, 221,290,802.55 and 104,445,051.30

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Solution

The fourth proportional to 147,527,201.70, 221,290,802.55 and 104,445,051.30 is: 156,667,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,527,201.70 : 221,290,802.55 = 104,445,051.30 : x
  2. Step 2: Convert to fraction form
    147,527,201.70/221,290,802.55 = 104,445,051.30/x
  3. Step 3: Cross multiply
    147,527,201.70x = 221,290,802.55 × 104,445,051.30
  4. Step 4: Simplify right side
    147,527,201.70x = 23,112,729,224,552,920
  5. Step 5: Solve for x
    x = 23,112,729,224,552,920/147,527,201.70
  6. Step 6: Final answer
    x = 156,667,576.95

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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.