Home / 1,074,304,127.80-1,611,456,191.70-297,948,287.80

Finding the Fourth Proportional to 1,074,304,127.80, 1,611,456,191.70 and 297,948,287.80

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Solution

The fourth proportional to 1,074,304,127.80, 1,611,456,191.70 and 297,948,287.80 is: 446,922,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,304,127.80 : 1,611,456,191.70 = 297,948,287.80 : x
  2. Step 2: Convert to fraction form
    1,074,304,127.80/1,611,456,191.70 = 297,948,287.80/x
  3. Step 3: Cross multiply
    1,074,304,127.80x = 1,611,456,191.70 × 297,948,287.80
  4. Step 4: Simplify right side
    1,074,304,127.80x = 480,130,613,181,723,584
  5. Step 5: Solve for x
    x = 480,130,613,181,723,584/1,074,304,127.80
  6. Step 6: Final answer
    x = 446,922,431.70

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Double scale
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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.