Home / 984,174,196.09-1,476,262,714.95-401,908,441.63

Finding the Fourth Proportional to 984,174,196.09, 1,476,262,714.95 and 401,908,441.63

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Solution

The fourth proportional to 984,174,196.09, 1,476,262,714.95 and 401,908,441.63 is: 602,863,242.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,174,196.09 : 1,476,262,714.95 = 401,908,441.63 : x
  2. Step 2: Convert to fraction form
    984,174,196.09/1,476,262,714.95 = 401,908,441.63/x
  3. Step 3: Cross multiply
    984,174,196.09x = 1,476,262,714.95 × 401,908,441.63
  4. Step 4: Simplify right side
    984,174,196.09x = 593,322,447,201,097,344
  5. Step 5: Solve for x
    x = 593,322,447,201,097,344/984,174,196.09
  6. Step 6: Final answer
    x = 602,863,242.66

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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.