Home / 590,019,586.80-885,701,226.60-347,818,959.60

Finding the Fourth Proportional to 590,019,586.80, 885,701,226.60 and 347,818,959.60

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Solution

The fourth proportional to 590,019,586.80, 885,701,226.60 and 347,818,959.60 is: 522,124,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,019,586.80 : 885,701,226.60 = 347,818,959.60 : x
  2. Step 2: Convert to fraction form
    590,019,586.80/885,701,226.60 = 347,818,959.60/x
  3. Step 3: Cross multiply
    590,019,586.80x = 885,701,226.60 × 347,818,959.60
  4. Step 4: Simplify right side
    590,019,586.80x = 308,063,679,152,455,872
  5. Step 5: Solve for x
    x = 308,063,679,152,455,872/590,019,586.80
  6. Step 6: Final answer
    x = 522,124,495.60

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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.