Home / 220,664,257.36-304,516,674.02-127,898,573.60

Finding the Fourth Proportional to 220,664,257.36, 304,516,674.02 and 127,898,573.60

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Solution

The fourth proportional to 220,664,257.36, 304,516,674.02 and 127,898,573.60 is: 176,500,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,664,257.36 : 304,516,674.02 = 127,898,573.60 : x
  2. Step 2: Convert to fraction form
    220,664,257.36/304,516,674.02 = 127,898,573.60/x
  3. Step 3: Cross multiply
    220,664,257.36x = 304,516,674.02 × 127,898,573.60
  4. Step 4: Simplify right side
    220,664,257.36x = 38,947,248,244,695,976
  5. Step 5: Solve for x
    x = 38,947,248,244,695,976/220,664,257.36
  6. Step 6: Final answer
    x = 176,500,030.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.