Home / 146,790,386.20-220,185,579.30-60,484,367.80

Finding the Fourth Proportional to 146,790,386.20, 220,185,579.30 and 60,484,367.80

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Solution

The fourth proportional to 146,790,386.20, 220,185,579.30 and 60,484,367.80 is: 90,726,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,790,386.20 : 220,185,579.30 = 60,484,367.80 : x
  2. Step 2: Convert to fraction form
    146,790,386.20/220,185,579.30 = 60,484,367.80/x
  3. Step 3: Cross multiply
    146,790,386.20x = 220,185,579.30 × 60,484,367.80
  4. Step 4: Simplify right side
    146,790,386.20x = 13,317,785,562,637,266
  5. Step 5: Solve for x
    x = 13,317,785,562,637,266/146,790,386.20
  6. Step 6: Final answer
    x = 90,726,551.70

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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.