Home / 495,480,014.54-683,805,993.82-272,500,984.34

Finding the Fourth Proportional to 495,480,014.54, 683,805,993.82 and 272,500,984.34

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Solution

The fourth proportional to 495,480,014.54, 683,805,993.82 and 272,500,984.34 is: 376,075,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,480,014.54 : 683,805,993.82 = 272,500,984.34 : x
  2. Step 2: Convert to fraction form
    495,480,014.54/683,805,993.82 = 272,500,984.34/x
  3. Step 3: Cross multiply
    495,480,014.54x = 683,805,993.82 × 272,500,984.34
  4. Step 4: Simplify right side
    495,480,014.54x = 186,337,806,413,541,952
  5. Step 5: Solve for x
    x = 186,337,806,413,541,952/495,480,014.54
  6. Step 6: Final answer
    x = 376,075,322.81

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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.