Home / 308,732,719.92-463,000,758.84-101,423,009.60

Finding the Fourth Proportional to 308,732,719.92, 463,000,758.84 and 101,423,009.60

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Solution

The fourth proportional to 308,732,719.92, 463,000,758.84 and 101,423,009.60 is: 152,102,214.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,732,719.92 : 463,000,758.84 = 101,423,009.60 : x
  2. Step 2: Convert to fraction form
    308,732,719.92/463,000,758.84 = 101,423,009.60/x
  3. Step 3: Cross multiply
    308,732,719.92x = 463,000,758.84 × 101,423,009.60
  4. Step 4: Simplify right side
    308,732,719.92x = 46,958,930,408,636,600
  5. Step 5: Solve for x
    x = 46,958,930,408,636,600/308,732,719.92
  6. Step 6: Final answer
    x = 152,102,214.57

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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.