Home / 146,564,604.40-219,780,551.40-55,657,980.40

Finding the Fourth Proportional to 146,564,604.40, 219,780,551.40 and 55,657,980.40

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Solution

The fourth proportional to 146,564,604.40, 219,780,551.40 and 55,657,980.40 is: 83,461,772.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,564,604.40 : 219,780,551.40 = 55,657,980.40 : x
  2. Step 2: Convert to fraction form
    146,564,604.40/219,780,551.40 = 55,657,980.40/x
  3. Step 3: Cross multiply
    146,564,604.40x = 219,780,551.40 × 55,657,980.40
  4. Step 4: Simplify right side
    146,564,604.40x = 12,232,541,622,122,392
  5. Step 5: Solve for x
    x = 12,232,541,622,122,392/146,564,604.40
  6. Step 6: Final answer
    x = 83,461,772.18

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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.