Home / 144,598,160.52-216,896,767.66-52,481,775.80

Finding the Fourth Proportional to 144,598,160.52, 216,896,767.66 and 52,481,775.80

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Solution

The fourth proportional to 144,598,160.52, 216,896,767.66 and 52,481,775.80 is: 78,722,491.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,598,160.52 : 216,896,767.66 = 52,481,775.80 : x
  2. Step 2: Convert to fraction form
    144,598,160.52/216,896,767.66 = 52,481,775.80/x
  3. Step 3: Cross multiply
    144,598,160.52x = 216,896,767.66 × 52,481,775.80
  4. Step 4: Simplify right side
    144,598,160.52x = 11,383,127,532,076,810
  5. Step 5: Solve for x
    x = 11,383,127,532,076,810/144,598,160.52
  6. Step 6: Final answer
    x = 78,722,491.98

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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.