Home / 707,262,406.80-1,060,893,610.20-362,888,638.80

Finding the Fourth Proportional to 707,262,406.80, 1,060,893,610.20 and 362,888,638.80

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Solution

The fourth proportional to 707,262,406.80, 1,060,893,610.20 and 362,888,638.80 is: 544,332,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,262,406.80 : 1,060,893,610.20 = 362,888,638.80 : x
  2. Step 2: Convert to fraction form
    707,262,406.80/1,060,893,610.20 = 362,888,638.80/x
  3. Step 3: Cross multiply
    707,262,406.80x = 1,060,893,610.20 × 362,888,638.80
  4. Step 4: Simplify right side
    707,262,406.80x = 384,986,238,117,095,808
  5. Step 5: Solve for x
    x = 384,986,238,117,095,808/707,262,406.80
  6. Step 6: Final answer
    x = 544,332,958.20

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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.