Home / 315,794,607.40-473,799,453.18-170,242,234.12

Finding the Fourth Proportional to 315,794,607.40, 473,799,453.18 and 170,242,234.12

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Solution

The fourth proportional to 315,794,607.40, 473,799,453.18 and 170,242,234.12 is: 255,421,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,794,607.40 : 473,799,453.18 = 170,242,234.12 : x
  2. Step 2: Convert to fraction form
    315,794,607.40/473,799,453.18 = 170,242,234.12/x
  3. Step 3: Cross multiply
    315,794,607.40x = 473,799,453.18 × 170,242,234.12
  4. Step 4: Simplify right side
    315,794,607.40x = 80,660,677,434,197,536
  5. Step 5: Solve for x
    x = 80,660,677,434,197,536/315,794,607.40
  6. Step 6: Final answer
    x = 255,421,326.22

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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.