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Finding the Fourth Proportional to 384,795,698.34, 577,193,744.34 and 93,662,870.70

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Solution

The fourth proportional to 384,795,698.34, 577,193,744.34 and 93,662,870.70 is: 140,494,353.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,795,698.34 : 577,193,744.34 = 93,662,870.70 : x
  2. Step 2: Convert to fraction form
    384,795,698.34/577,193,744.34 = 93,662,870.70/x
  3. Step 3: Cross multiply
    384,795,698.34x = 577,193,744.34 × 93,662,870.70
  4. Step 4: Simplify right side
    384,795,698.34x = 54,061,623,044,966,280
  5. Step 5: Solve for x
    x = 54,061,623,044,966,280/384,795,698.34
  6. Step 6: Final answer
    x = 140,494,353.96

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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.