Home / 750,980,690.36-1,036,333,714.98-416,452,360.58

Finding the Fourth Proportional to 750,980,690.36, 1,036,333,714.98 and 416,452,360.58

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Solution

The fourth proportional to 750,980,690.36, 1,036,333,714.98 and 416,452,360.58 is: 574,693,367.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,980,690.36 : 1,036,333,714.98 = 416,452,360.58 : x
  2. Step 2: Convert to fraction form
    750,980,690.36/1,036,333,714.98 = 416,452,360.58/x
  3. Step 3: Cross multiply
    750,980,690.36x = 1,036,333,714.98 × 416,452,360.58
  4. Step 4: Simplify right side
    750,980,690.36x = 431,583,621,952,061,888
  5. Step 5: Solve for x
    x = 431,583,621,952,061,888/750,980,690.36
  6. Step 6: Final answer
    x = 574,693,367.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.