Home / 179,640,216.02-247,906,726.70-105,354,355.59

Finding the Fourth Proportional to 179,640,216.02, 247,906,726.70 and 105,354,355.59

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Solution

The fourth proportional to 179,640,216.02, 247,906,726.70 and 105,354,355.59 is: 145,390,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,640,216.02 : 247,906,726.70 = 105,354,355.59 : x
  2. Step 2: Convert to fraction form
    179,640,216.02/247,906,726.70 = 105,354,355.59/x
  3. Step 3: Cross multiply
    179,640,216.02x = 247,906,726.70 × 105,354,355.59
  4. Step 4: Simplify right side
    179,640,216.02x = 26,118,053,437,377,976
  5. Step 5: Solve for x
    x = 26,118,053,437,377,976/179,640,216.02
  6. Step 6: Final answer
    x = 145,390,904.20

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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.