Home / 242,560,870.10-363,857,051.55-127,769,614.10

Finding the Fourth Proportional to 242,560,870.10, 363,857,051.55 and 127,769,614.10

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Solution

The fourth proportional to 242,560,870.10, 363,857,051.55 and 127,769,614.10 is: 191,662,715.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,560,870.10 : 363,857,051.55 = 127,769,614.10 : x
  2. Step 2: Convert to fraction form
    242,560,870.10/363,857,051.55 = 127,769,614.10/x
  3. Step 3: Cross multiply
    242,560,870.10x = 363,857,051.55 × 127,769,614.10
  4. Step 4: Simplify right side
    242,560,870.10x = 46,489,875,064,107,304
  5. Step 5: Solve for x
    x = 46,489,875,064,107,304/242,560,870.10
  6. Step 6: Final answer
    x = 191,662,715.61

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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.