Home / 347,712,000.10-521,568,000.15-92,410,368.10

Finding the Fourth Proportional to 347,712,000.10, 521,568,000.15 and 92,410,368.10

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Solution

The fourth proportional to 347,712,000.10, 521,568,000.15 and 92,410,368.10 is: 138,615,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,712,000.10 : 521,568,000.15 = 92,410,368.10 : x
  2. Step 2: Convert to fraction form
    347,712,000.10/521,568,000.15 = 92,410,368.10/x
  3. Step 3: Cross multiply
    347,712,000.10x = 521,568,000.15 × 92,410,368.10
  4. Step 4: Simplify right side
    347,712,000.10x = 48,198,290,883,042,352
  5. Step 5: Solve for x
    x = 48,198,290,883,042,352/347,712,000.10
  6. Step 6: Final answer
    x = 138,615,552.15

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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.