Home / 173,869,310.40-260,803,965.60-155,729,457.60

Finding the Fourth Proportional to 173,869,310.40, 260,803,965.60 and 155,729,457.60

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Solution

The fourth proportional to 173,869,310.40, 260,803,965.60 and 155,729,457.60 is: 233,594,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,869,310.40 : 260,803,965.60 = 155,729,457.60 : x
  2. Step 2: Convert to fraction form
    173,869,310.40/260,803,965.60 = 155,729,457.60/x
  3. Step 3: Cross multiply
    173,869,310.40x = 260,803,965.60 × 155,729,457.60
  4. Step 4: Simplify right side
    173,869,310.40x = 40,614,860,102,817,056
  5. Step 5: Solve for x
    x = 40,614,860,102,817,056/173,869,310.40
  6. Step 6: Final answer
    x = 233,594,186.40

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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.