Home / 495,480,010.04-683,805,987.60-272,500,979.84

Finding the Fourth Proportional to 495,480,010.04, 683,805,987.60 and 272,500,979.84

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Solution

The fourth proportional to 495,480,010.04, 683,805,987.60 and 272,500,979.84 is: 376,075,316.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,480,010.04 : 683,805,987.60 = 272,500,979.84 : x
  2. Step 2: Convert to fraction form
    495,480,010.04/683,805,987.60 = 272,500,979.84/x
  3. Step 3: Cross multiply
    495,480,010.04x = 683,805,987.60 × 272,500,979.84
  4. Step 4: Simplify right side
    495,480,010.04x = 186,337,801,641,458,880
  5. Step 5: Solve for x
    x = 186,337,801,641,458,880/495,480,010.04
  6. Step 6: Final answer
    x = 376,075,316.59

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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.