Home / 151,775,901.84-227,629,779.20-69,816,064.80

Finding the Fourth Proportional to 151,775,901.84, 227,629,779.20 and 69,816,064.80

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Solution

The fourth proportional to 151,775,901.84, 227,629,779.20 and 69,816,064.80 is: 104,708,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,775,901.84 : 227,629,779.20 = 69,816,064.80 : x
  2. Step 2: Convert to fraction form
    151,775,901.84/227,629,779.20 = 69,816,064.80/x
  3. Step 3: Cross multiply
    151,775,901.84x = 227,629,779.20 × 69,816,064.80
  4. Step 4: Simplify right side
    151,775,901.84x = 15,892,215,415,036,890
  5. Step 5: Solve for x
    x = 15,892,215,415,036,890/151,775,901.84
  6. Step 6: Final answer
    x = 104,708,423.55

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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.