Home / 175,541,884.95-242,410,638.69-131,412,270.90

Finding the Fourth Proportional to 175,541,884.95, 242,410,638.69 and 131,412,270.90

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Solution

The fourth proportional to 175,541,884.95, 242,410,638.69 and 131,412,270.90 is: 181,470,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,541,884.95 : 242,410,638.69 = 131,412,270.90 : x
  2. Step 2: Convert to fraction form
    175,541,884.95/242,410,638.69 = 131,412,270.90/x
  3. Step 3: Cross multiply
    175,541,884.95x = 242,410,638.69 × 131,412,270.90
  4. Step 4: Simplify right side
    175,541,884.95x = 31,855,732,520,572,304
  5. Step 5: Solve for x
    x = 31,855,732,520,572,304/175,541,884.95
  6. Step 6: Final answer
    x = 181,470,835.46

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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.