Home / 406,010,917.14-560,280,062.46-220,367,947.02

Finding the Fourth Proportional to 406,010,917.14, 560,280,062.46 and 220,367,947.02

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Solution

The fourth proportional to 406,010,917.14, 560,280,062.46 and 220,367,947.02 is: 304,099,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,010,917.14 : 560,280,062.46 = 220,367,947.02 : x
  2. Step 2: Convert to fraction form
    406,010,917.14/560,280,062.46 = 220,367,947.02/x
  3. Step 3: Cross multiply
    406,010,917.14x = 560,280,062.46 × 220,367,947.02
  4. Step 4: Simplify right side
    406,010,917.14x = 123,467,767,120,547,584
  5. Step 5: Solve for x
    x = 123,467,767,120,547,584/406,010,917.14
  6. Step 6: Final answer
    x = 304,099,623.70

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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.