Home / 224,075,538.98-309,225,595.05-124,962,550.64

Finding the Fourth Proportional to 224,075,538.98, 309,225,595.05 and 124,962,550.64

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Solution

The fourth proportional to 224,075,538.98, 309,225,595.05 and 124,962,550.64 is: 172,449,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,075,538.98 : 309,225,595.05 = 124,962,550.64 : x
  2. Step 2: Convert to fraction form
    224,075,538.98/309,225,595.05 = 124,962,550.64/x
  3. Step 3: Cross multiply
    224,075,538.98x = 309,225,595.05 × 124,962,550.64
  4. Step 4: Simplify right side
    224,075,538.98x = 38,641,619,080,619,760
  5. Step 5: Solve for x
    x = 38,641,619,080,619,760/224,075,538.98
  6. Step 6: Final answer
    x = 172,449,073.45

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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.