Home / 242,827,376.49-364,061,555.60-126,075,103.29

Finding the Fourth Proportional to 242,827,376.49, 364,061,555.60 and 126,075,103.29

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Solution

The fourth proportional to 242,827,376.49, 364,061,555.60 and 126,075,103.29 is: 189,019,454.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,827,376.49 : 364,061,555.60 = 126,075,103.29 : x
  2. Step 2: Convert to fraction form
    242,827,376.49/364,061,555.60 = 126,075,103.29/x
  3. Step 3: Cross multiply
    242,827,376.49x = 364,061,555.60 × 126,075,103.29
  4. Step 4: Simplify right side
    242,827,376.49x = 45,899,098,225,557,712
  5. Step 5: Solve for x
    x = 45,899,098,225,557,712/242,827,376.49
  6. Step 6: Final answer
    x = 189,019,454.43

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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.