Home / 366,909,605.40-550,364,408.10-148,559,525.40

Finding the Fourth Proportional to 366,909,605.40, 550,364,408.10 and 148,559,525.40

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Solution

The fourth proportional to 366,909,605.40, 550,364,408.10 and 148,559,525.40 is: 222,839,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,605.40 : 550,364,408.10 = 148,559,525.40 : x
  2. Step 2: Convert to fraction form
    366,909,605.40/550,364,408.10 = 148,559,525.40/x
  3. Step 3: Cross multiply
    366,909,605.40x = 550,364,408.10 × 148,559,525.40
  4. Step 4: Simplify right side
    366,909,605.40x = 81,761,875,264,387,920
  5. Step 5: Solve for x
    x = 81,761,875,264,387,920/366,909,605.40
  6. Step 6: Final answer
    x = 222,839,288.10

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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.