Home / 707,262,140.80-1,060,893,211.20-362,888,372.80

Finding the Fourth Proportional to 707,262,140.80, 1,060,893,211.20 and 362,888,372.80

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Solution

The fourth proportional to 707,262,140.80, 1,060,893,211.20 and 362,888,372.80 is: 544,332,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,262,140.80 : 1,060,893,211.20 = 362,888,372.80 : x
  2. Step 2: Convert to fraction form
    707,262,140.80/1,060,893,211.20 = 362,888,372.80/x
  3. Step 3: Cross multiply
    707,262,140.80x = 1,060,893,211.20 × 362,888,372.80
  4. Step 4: Simplify right side
    707,262,140.80x = 384,985,811,126,934,784
  5. Step 5: Solve for x
    x = 384,985,811,126,934,784/707,262,140.80
  6. Step 6: Final answer
    x = 544,332,559.20

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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.