Home / 147,619,574.90-221,429,362.35-106,804,906.10

Finding the Fourth Proportional to 147,619,574.90, 221,429,362.35 and 106,804,906.10

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Solution

The fourth proportional to 147,619,574.90, 221,429,362.35 and 106,804,906.10 is: 160,207,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,619,574.90 : 221,429,362.35 = 106,804,906.10 : x
  2. Step 2: Convert to fraction form
    147,619,574.90/221,429,362.35 = 106,804,906.10/x
  3. Step 3: Cross multiply
    147,619,574.90x = 221,429,362.35 × 106,804,906.10
  4. Step 4: Simplify right side
    147,619,574.90x = 23,649,742,253,574,624
  5. Step 5: Solve for x
    x = 23,649,742,253,574,624/147,619,574.90
  6. Step 6: Final answer
    x = 160,207,359.15

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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.