Home / 707,261,010.30-1,060,891,515.45-362,887,242.30

Finding the Fourth Proportional to 707,261,010.30, 1,060,891,515.45 and 362,887,242.30

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Solution

The fourth proportional to 707,261,010.30, 1,060,891,515.45 and 362,887,242.30 is: 544,330,863.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,261,010.30 : 1,060,891,515.45 = 362,887,242.30 : x
  2. Step 2: Convert to fraction form
    707,261,010.30/1,060,891,515.45 = 362,887,242.30/x
  3. Step 3: Cross multiply
    707,261,010.30x = 1,060,891,515.45 × 362,887,242.30
  4. Step 4: Simplify right side
    707,261,010.30x = 384,983,996,421,118,400
  5. Step 5: Solve for x
    x = 384,983,996,421,118,400/707,261,010.30
  6. Step 6: Final answer
    x = 544,330,863.45

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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.