Home / 236,550,574.40-354,825,861.60-115,459,707.20

Finding the Fourth Proportional to 236,550,574.40, 354,825,861.60 and 115,459,707.20

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Solution

The fourth proportional to 236,550,574.40, 354,825,861.60 and 115,459,707.20 is: 173,189,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,550,574.40 : 354,825,861.60 = 115,459,707.20 : x
  2. Step 2: Convert to fraction form
    236,550,574.40/354,825,861.60 = 115,459,707.20/x
  3. Step 3: Cross multiply
    236,550,574.40x = 354,825,861.60 × 115,459,707.20
  4. Step 4: Simplify right side
    236,550,574.40x = 40,968,090,087,323,728
  5. Step 5: Solve for x
    x = 40,968,090,087,323,728/236,550,574.40
  6. Step 6: Final answer
    x = 173,189,560.80

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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.