Home / 228,126,376.80-341,937,622.80-125,963,733.60

Finding the Fourth Proportional to 228,126,376.80, 341,937,622.80 and 125,963,733.60

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Solution

The fourth proportional to 228,126,376.80, 341,937,622.80 and 125,963,733.60 is: 188,806,486.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,126,376.80 : 341,937,622.80 = 125,963,733.60 : x
  2. Step 2: Convert to fraction form
    228,126,376.80/341,937,622.80 = 125,963,733.60/x
  3. Step 3: Cross multiply
    228,126,376.80x = 341,937,622.80 × 125,963,733.60
  4. Step 4: Simplify right side
    228,126,376.80x = 43,071,739,626,196,488
  5. Step 5: Solve for x
    x = 43,071,739,626,196,488/228,126,376.80
  6. Step 6: Final answer
    x = 188,806,486.26

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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.