Home / 174,312,220.80-261,468,331.20-106,287,772.80

Finding the Fourth Proportional to 174,312,220.80, 261,468,331.20 and 106,287,772.80

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Solution

The fourth proportional to 174,312,220.80, 261,468,331.20 and 106,287,772.80 is: 159,431,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,312,220.80 : 261,468,331.20 = 106,287,772.80 : x
  2. Step 2: Convert to fraction form
    174,312,220.80/261,468,331.20 = 106,287,772.80/x
  3. Step 3: Cross multiply
    174,312,220.80x = 261,468,331.20 × 106,287,772.80
  4. Step 4: Simplify right side
    174,312,220.80x = 27,790,886,580,980,748
  5. Step 5: Solve for x
    x = 27,790,886,580,980,748/174,312,220.80
  6. Step 6: Final answer
    x = 159,431,659.20

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1.5x scale

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.