Home / 260,811,014.40-391,216,521.60-184,283,510.40

Finding the Fourth Proportional to 260,811,014.40, 391,216,521.60 and 184,283,510.40

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Solution

The fourth proportional to 260,811,014.40, 391,216,521.60 and 184,283,510.40 is: 276,425,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,811,014.40 : 391,216,521.60 = 184,283,510.40 : x
  2. Step 2: Convert to fraction form
    260,811,014.40/391,216,521.60 = 184,283,510.40/x
  3. Step 3: Cross multiply
    260,811,014.40x = 391,216,521.60 × 184,283,510.40
  4. Step 4: Simplify right side
    260,811,014.40x = 72,094,753,926,925,424
  5. Step 5: Solve for x
    x = 72,094,753,926,925,424/260,811,014.40
  6. Step 6: Final answer
    x = 276,425,265.60

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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.