Home / 236,806,484.58-355,048,080.57-126,158,697.18

Finding the Fourth Proportional to 236,806,484.58, 355,048,080.57 and 126,158,697.18

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Solution

The fourth proportional to 236,806,484.58, 355,048,080.57 and 126,158,697.18 is: 189,151,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,806,484.58 : 355,048,080.57 = 126,158,697.18 : x
  2. Step 2: Convert to fraction form
    236,806,484.58/355,048,080.57 = 126,158,697.18/x
  3. Step 3: Cross multiply
    236,806,484.58x = 355,048,080.57 × 126,158,697.18
  4. Step 4: Simplify right side
    236,806,484.58x = 44,792,403,280,970,872
  5. Step 5: Solve for x
    x = 44,792,403,280,970,872/236,806,484.58
  6. Step 6: Final answer
    x = 189,151,928.67

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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.