Home / 707,262,180.80-1,060,893,271.20-362,888,412.80

Finding the Fourth Proportional to 707,262,180.80, 1,060,893,271.20 and 362,888,412.80

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Solution

The fourth proportional to 707,262,180.80, 1,060,893,271.20 and 362,888,412.80 is: 544,332,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,262,180.80 : 1,060,893,271.20 = 362,888,412.80 : x
  2. Step 2: Convert to fraction form
    707,262,180.80/1,060,893,271.20 = 362,888,412.80/x
  3. Step 3: Cross multiply
    707,262,180.80x = 1,060,893,271.20 × 362,888,412.80
  4. Step 4: Simplify right side
    707,262,180.80x = 384,985,875,335,968,000
  5. Step 5: Solve for x
    x = 384,985,875,335,968,000/707,262,180.80
  6. Step 6: Final answer
    x = 544,332,619.20

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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.