Home / 147,649,869.60-221,453,809.20-50,610,055.20

Finding the Fourth Proportional to 147,649,869.60, 221,453,809.20 and 50,610,055.20

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Solution

The fourth proportional to 147,649,869.60, 221,453,809.20 and 50,610,055.20 is: 75,907,886.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,649,869.60 : 221,453,809.20 = 50,610,055.20 : x
  2. Step 2: Convert to fraction form
    147,649,869.60/221,453,809.20 = 50,610,055.20/x
  3. Step 3: Cross multiply
    147,649,869.60x = 221,453,809.20 × 50,610,055.20
  4. Step 4: Simplify right side
    147,649,869.60x = 11,207,789,507,862,268
  5. Step 5: Solve for x
    x = 11,207,789,507,862,268/147,649,869.60
  6. Step 6: Final answer
    x = 75,907,886.26

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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.