Home / 362,927,930,184.53-500,837,995,820.49-198,129,449,266.39

Finding the Fourth Proportional to 362,927,930,184.53, 500,837,995,820.49 and 198,129,449,266.39

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Solution

The fourth proportional to 362,927,930,184.53, 500,837,995,820.49 and 198,129,449,266.39 is: 273,417,249,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,927,930,184.53 : 500,837,995,820.49 = 198,129,449,266.39 : x
  2. Step 2: Convert to fraction form
    362,927,930,184.53/500,837,995,820.49 = 198,129,449,266.39/x
  3. Step 3: Cross multiply
    362,927,930,184.53x = 500,837,995,820.49 × 198,129,449,266.39
  4. Step 4: Simplify right side
    362,927,930,184.53x = 99,230,756,283,596,222,234,624
  5. Step 5: Solve for x
    x = 99,230,756,283,596,222,234,624/362,927,930,184.53
  6. Step 6: Final answer
    x = 273,417,249,075.16

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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.