Home / 243,463,624.84-364,333,372.08-151,390,720.72

Finding the Fourth Proportional to 243,463,624.84, 364,333,372.08 and 151,390,720.72

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Solution

The fourth proportional to 243,463,624.84, 364,333,372.08 and 151,390,720.72 is: 226,550,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,463,624.84 : 364,333,372.08 = 151,390,720.72 : x
  2. Step 2: Convert to fraction form
    243,463,624.84/364,333,372.08 = 151,390,720.72/x
  3. Step 3: Cross multiply
    243,463,624.84x = 364,333,372.08 × 151,390,720.72
  4. Step 4: Simplify right side
    243,463,624.84x = 55,156,691,781,539,120
  5. Step 5: Solve for x
    x = 55,156,691,781,539,120/243,463,624.84
  6. Step 6: Final answer
    x = 226,550,031.11

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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.