Home / 620,907,101.04-931,360,652.28-252,355,705.41

Finding the Fourth Proportional to 620,907,101.04, 931,360,652.28 and 252,355,705.41

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Solution

The fourth proportional to 620,907,101.04, 931,360,652.28 and 252,355,705.41 is: 378,533,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,907,101.04 : 931,360,652.28 = 252,355,705.41 : x
  2. Step 2: Convert to fraction form
    620,907,101.04/931,360,652.28 = 252,355,705.41/x
  3. Step 3: Cross multiply
    620,907,101.04x = 931,360,652.28 × 252,355,705.41
  4. Step 4: Simplify right side
    620,907,101.04x = 235,034,174,397,237,120
  5. Step 5: Solve for x
    x = 235,034,174,397,237,120/620,907,101.04
  6. Step 6: Final answer
    x = 378,533,558.41

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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.