Home / 600,799,131.84-901,300,438.08-207,219,088.64

Finding the Fourth Proportional to 600,799,131.84, 901,300,438.08 and 207,219,088.64

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Solution

The fourth proportional to 600,799,131.84, 901,300,438.08 and 207,219,088.64 is: 310,863,723.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,799,131.84 : 901,300,438.08 = 207,219,088.64 : x
  2. Step 2: Convert to fraction form
    600,799,131.84/901,300,438.08 = 207,219,088.64/x
  3. Step 3: Cross multiply
    600,799,131.84x = 901,300,438.08 × 207,219,088.64
  4. Step 4: Simplify right side
    600,799,131.84x = 186,766,655,369,770,336
  5. Step 5: Solve for x
    x = 186,766,655,369,770,336/600,799,131.84
  6. Step 6: Final answer
    x = 310,863,723.78

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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.