Home / 746,679,016.70-1,030,417,143.90-412,151,602.27

Finding the Fourth Proportional to 746,679,016.70, 1,030,417,143.90 and 412,151,602.27

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Solution

The fourth proportional to 746,679,016.70, 1,030,417,143.90 and 412,151,602.27 is: 568,769,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,679,016.70 : 1,030,417,143.90 = 412,151,602.27 : x
  2. Step 2: Convert to fraction form
    746,679,016.70/1,030,417,143.90 = 412,151,602.27/x
  3. Step 3: Cross multiply
    746,679,016.70x = 1,030,417,143.90 × 412,151,602.27
  4. Step 4: Simplify right side
    746,679,016.70x = 424,688,076,863,852,288
  5. Step 5: Solve for x
    x = 424,688,076,863,852,288/746,679,016.70
  6. Step 6: Final answer
    x = 568,769,266.80

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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.