Home / 174,960,011.60-262,440,017.40-171,936,702.80

Finding the Fourth Proportional to 174,960,011.60, 262,440,017.40 and 171,936,702.80

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Solution

The fourth proportional to 174,960,011.60, 262,440,017.40 and 171,936,702.80 is: 257,905,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,960,011.60 : 262,440,017.40 = 171,936,702.80 : x
  2. Step 2: Convert to fraction form
    174,960,011.60/262,440,017.40 = 171,936,702.80/x
  3. Step 3: Cross multiply
    174,960,011.60x = 262,440,017.40 × 171,936,702.80
  4. Step 4: Simplify right side
    174,960,011.60x = 45,123,071,274,530,632
  5. Step 5: Solve for x
    x = 45,123,071,274,530,632/174,960,011.60
  6. Step 6: Final answer
    x = 257,905,054.20

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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.