Home / 242,908,049.20-364,446,054.60-234,509,969.20

Finding the Fourth Proportional to 242,908,049.20, 364,446,054.60 and 234,509,969.20

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Solution

The fourth proportional to 242,908,049.20, 364,446,054.60 and 234,509,969.20 is: 351,846,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,908,049.20 : 364,446,054.60 = 234,509,969.20 : x
  2. Step 2: Convert to fraction form
    242,908,049.20/364,446,054.60 = 234,509,969.20/x
  3. Step 3: Cross multiply
    242,908,049.20x = 364,446,054.60 × 234,509,969.20
  4. Step 4: Simplify right side
    242,908,049.20x = 85,466,233,039,307,520
  5. Step 5: Solve for x
    x = 85,466,233,039,307,520/242,908,049.20
  6. Step 6: Final answer
    x = 351,846,031.12

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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.