Home / 147,619,606.40-221,429,409.60-106,804,937.60

Finding the Fourth Proportional to 147,619,606.40, 221,429,409.60 and 106,804,937.60

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Solution

The fourth proportional to 147,619,606.40, 221,429,409.60 and 106,804,937.60 is: 160,207,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,619,606.40 : 221,429,409.60 = 106,804,937.60 : x
  2. Step 2: Convert to fraction form
    147,619,606.40/221,429,409.60 = 106,804,937.60/x
  3. Step 3: Cross multiply
    147,619,606.40x = 221,429,409.60 × 106,804,937.60
  4. Step 4: Simplify right side
    147,619,606.40x = 23,649,754,275,132,840
  5. Step 5: Solve for x
    x = 23,649,754,275,132,840/147,619,606.40
  6. Step 6: Final answer
    x = 160,207,406.40

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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.