Home / 242,863,423.65-364,272,549.13-68,002,284.35

Finding the Fourth Proportional to 242,863,423.65, 364,272,549.13 and 68,002,284.35

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Solution

The fourth proportional to 242,863,423.65, 364,272,549.13 and 68,002,284.35 is: 101,997,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,863,423.65 : 364,272,549.13 = 68,002,284.35 : x
  2. Step 2: Convert to fraction form
    242,863,423.65/364,272,549.13 = 68,002,284.35/x
  3. Step 3: Cross multiply
    242,863,423.65x = 364,272,549.13 × 68,002,284.35
  4. Step 4: Simplify right side
    242,863,423.65x = 24,771,365,467,833,972
  5. Step 5: Solve for x
    x = 24,771,365,467,833,972/242,863,423.65
  6. Step 6: Final answer
    x = 101,997,102.30

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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.