Home / 307,053,601.80-459,908,556.30-266,742,817.80

Finding the Fourth Proportional to 307,053,601.80, 459,908,556.30 and 266,742,817.80

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Solution

The fourth proportional to 307,053,601.80, 459,908,556.30 and 266,742,817.80 is: 399,530,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,053,601.80 : 459,908,556.30 = 266,742,817.80 : x
  2. Step 2: Convert to fraction form
    307,053,601.80/459,908,556.30 = 266,742,817.80/x
  3. Step 3: Cross multiply
    307,053,601.80x = 459,908,556.30 × 266,742,817.80
  4. Step 4: Simplify right side
    307,053,601.80x = 122,677,304,237,791,952
  5. Step 5: Solve for x
    x = 122,677,304,237,791,952/307,053,601.80
  6. Step 6: Final answer
    x = 399,530,582.02

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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.