Home / 174,620,638.40-261,968,282.40-53,464,337.60

Finding the Fourth Proportional to 174,620,638.40, 261,968,282.40 and 53,464,337.60

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Solution

The fourth proportional to 174,620,638.40, 261,968,282.40 and 53,464,337.60 is: 80,207,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,620,638.40 : 261,968,282.40 = 53,464,337.60 : x
  2. Step 2: Convert to fraction form
    174,620,638.40/261,968,282.40 = 53,464,337.60/x
  3. Step 3: Cross multiply
    174,620,638.40x = 261,968,282.40 × 53,464,337.60
  4. Step 4: Simplify right side
    174,620,638.40x = 14,005,960,690,725,738
  5. Step 5: Solve for x
    x = 14,005,960,690,725,738/174,620,638.40
  6. Step 6: Final answer
    x = 80,207,934.29

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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.