Home / 266,300,477.54-367,506,008.44-148,825,804.32

Finding the Fourth Proportional to 266,300,477.54, 367,506,008.44 and 148,825,804.32

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Solution

The fourth proportional to 266,300,477.54, 367,506,008.44 and 148,825,804.32 is: 205,385,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,300,477.54 : 367,506,008.44 = 148,825,804.32 : x
  2. Step 2: Convert to fraction form
    266,300,477.54/367,506,008.44 = 148,825,804.32/x
  3. Step 3: Cross multiply
    266,300,477.54x = 367,506,008.44 × 148,825,804.32
  4. Step 4: Simplify right side
    266,300,477.54x = 54,694,377,298,515,704
  5. Step 5: Solve for x
    x = 54,694,377,298,515,704/266,300,477.54
  6. Step 6: Final answer
    x = 205,385,952.75

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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.