Home / 611,980,083.01-844,535,374.53-347,676,579.10

Finding the Fourth Proportional to 611,980,083.01, 844,535,374.53 and 347,676,579.10

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Solution

The fourth proportional to 611,980,083.01, 844,535,374.53 and 347,676,579.10 is: 479,795,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,980,083.01 : 844,535,374.53 = 347,676,579.10 : x
  2. Step 2: Convert to fraction form
    611,980,083.01/844,535,374.53 = 347,676,579.10/x
  3. Step 3: Cross multiply
    611,980,083.01x = 844,535,374.53 × 347,676,579.10
  4. Step 4: Simplify right side
    611,980,083.01x = 293,625,169,945,527,680
  5. Step 5: Solve for x
    x = 293,625,169,945,527,680/611,980,083.01
  6. Step 6: Final answer
    x = 479,795,303.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.