Home / 163,725,713.40-245,592,506.70-48,714,007.80

Finding the Fourth Proportional to 163,725,713.40, 245,592,506.70 and 48,714,007.80

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Solution

The fourth proportional to 163,725,713.40, 245,592,506.70 and 48,714,007.80 is: 73,072,182.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,725,713.40 : 245,592,506.70 = 48,714,007.80 : x
  2. Step 2: Convert to fraction form
    163,725,713.40/245,592,506.70 = 48,714,007.80/x
  3. Step 3: Cross multiply
    163,725,713.40x = 245,592,506.70 × 48,714,007.80
  4. Step 4: Simplify right side
    163,725,713.40x = 11,963,795,287,005,350
  5. Step 5: Solve for x
    x = 11,963,795,287,005,350/163,725,713.40
  6. Step 6: Final answer
    x = 73,072,182.97

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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.