Home / 706,169,265.36-1,059,908,407.08-356,660,779.87

Finding the Fourth Proportional to 706,169,265.36, 1,059,908,407.08 and 356,660,779.87

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Solution

The fourth proportional to 706,169,265.36, 1,059,908,407.08 and 356,660,779.87 is: 535,321,738.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,169,265.36 : 1,059,908,407.08 = 356,660,779.87 : x
  2. Step 2: Convert to fraction form
    706,169,265.36/1,059,908,407.08 = 356,660,779.87/x
  3. Step 3: Cross multiply
    706,169,265.36x = 1,059,908,407.08 × 356,660,779.87
  4. Step 4: Simplify right side
    706,169,265.36x = 378,027,759,059,922,240
  5. Step 5: Solve for x
    x = 378,027,759,059,922,240/706,169,265.36
  6. Step 6: Final answer
    x = 535,321,738.86

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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.