Home / 242,908,045.20-364,446,048.60-234,509,965.20

Finding the Fourth Proportional to 242,908,045.20, 364,446,048.60 and 234,509,965.20

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Solution

The fourth proportional to 242,908,045.20, 364,446,048.60 and 234,509,965.20 is: 351,846,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,908,045.20 : 364,446,048.60 = 234,509,965.20 : x
  2. Step 2: Convert to fraction form
    242,908,045.20/364,446,048.60 = 234,509,965.20/x
  3. Step 3: Cross multiply
    242,908,045.20x = 364,446,048.60 × 234,509,965.20
  4. Step 4: Simplify right side
    242,908,045.20x = 85,466,230,174,463,504
  5. Step 5: Solve for x
    x = 85,466,230,174,463,504/242,908,045.20
  6. Step 6: Final answer
    x = 351,846,025.12

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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.