Home / 590,019,598.80-885,701,244.60-347,818,971.60

Finding the Fourth Proportional to 590,019,598.80, 885,701,244.60 and 347,818,971.60

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Solution

The fourth proportional to 590,019,598.80, 885,701,244.60 and 347,818,971.60 is: 522,124,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,019,598.80 : 885,701,244.60 = 347,818,971.60 : x
  2. Step 2: Convert to fraction form
    590,019,598.80/885,701,244.60 = 347,818,971.60/x
  3. Step 3: Cross multiply
    590,019,598.80x = 885,701,244.60 × 347,818,971.60
  4. Step 4: Simplify right side
    590,019,598.80x = 308,063,696,041,612,096
  5. Step 5: Solve for x
    x = 308,063,696,041,612,096/590,019,598.80
  6. Step 6: Final answer
    x = 522,124,513.61

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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.