Home / 218,343,605.22-301,315,631.88-119,225,040.84

Finding the Fourth Proportional to 218,343,605.22, 301,315,631.88 and 119,225,040.84

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Solution

The fourth proportional to 218,343,605.22, 301,315,631.88 and 119,225,040.84 is: 164,531,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,343,605.22 : 301,315,631.88 = 119,225,040.84 : x
  2. Step 2: Convert to fraction form
    218,343,605.22/301,315,631.88 = 119,225,040.84/x
  3. Step 3: Cross multiply
    218,343,605.22x = 301,315,631.88 × 119,225,040.84
  4. Step 4: Simplify right side
    218,343,605.22x = 35,924,368,516,623,408
  5. Step 5: Solve for x
    x = 35,924,368,516,623,408/218,343,605.22
  6. Step 6: Final answer
    x = 164,531,351.77

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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.