Home / 228,126,014.80-341,937,079.80-125,963,371.60

Finding the Fourth Proportional to 228,126,014.80, 341,937,079.80 and 125,963,371.60

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Solution

The fourth proportional to 228,126,014.80, 341,937,079.80 and 125,963,371.60 is: 188,805,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,126,014.80 : 341,937,079.80 = 125,963,371.60 : x
  2. Step 2: Convert to fraction form
    228,126,014.80/341,937,079.80 = 125,963,371.60/x
  3. Step 3: Cross multiply
    228,126,014.80x = 341,937,079.80 × 125,963,371.60
  4. Step 4: Simplify right side
    228,126,014.80x = 43,071,547,446,666,256
  5. Step 5: Solve for x
    x = 43,071,547,446,666,256/228,126,014.80
  6. Step 6: Final answer
    x = 188,805,943.44

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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.