Home / 590,019,587.80-885,701,228.10-347,818,960.60

Finding the Fourth Proportional to 590,019,587.80, 885,701,228.10 and 347,818,960.60

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Solution

The fourth proportional to 590,019,587.80, 885,701,228.10 and 347,818,960.60 is: 522,124,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,019,587.80 : 885,701,228.10 = 347,818,960.60 : x
  2. Step 2: Convert to fraction form
    590,019,587.80/885,701,228.10 = 347,818,960.60/x
  3. Step 3: Cross multiply
    590,019,587.80x = 885,701,228.10 × 347,818,960.60
  4. Step 4: Simplify right side
    590,019,587.80x = 308,063,680,559,885,568
  5. Step 5: Solve for x
    x = 308,063,680,559,885,568/590,019,587.80
  6. Step 6: Final answer
    x = 522,124,497.10

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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.