Home / 242,629,007.70-363,943,511.55-173,754,254.10

Finding the Fourth Proportional to 242,629,007.70, 363,943,511.55 and 173,754,254.10

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Solution

The fourth proportional to 242,629,007.70, 363,943,511.55 and 173,754,254.10 is: 260,631,381.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,629,007.70 : 363,943,511.55 = 173,754,254.10 : x
  2. Step 2: Convert to fraction form
    242,629,007.70/363,943,511.55 = 173,754,254.10/x
  3. Step 3: Cross multiply
    242,629,007.70x = 363,943,511.55 × 173,754,254.10
  4. Step 4: Simplify right side
    242,629,007.70x = 63,236,733,383,904,984
  5. Step 5: Solve for x
    x = 63,236,733,383,904,984/242,629,007.70
  6. Step 6: Final answer
    x = 260,631,381.15

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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.