Home / 316,564,099.44-474,144,559.44-243,241,162.80

Finding the Fourth Proportional to 316,564,099.44, 474,144,559.44 and 243,241,162.80

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Solution

The fourth proportional to 316,564,099.44, 474,144,559.44 and 243,241,162.80 is: 364,322,657.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,564,099.44 : 474,144,559.44 = 243,241,162.80 : x
  2. Step 2: Convert to fraction form
    316,564,099.44/474,144,559.44 = 243,241,162.80/x
  3. Step 3: Cross multiply
    316,564,099.44x = 474,144,559.44 × 243,241,162.80
  4. Step 4: Simplify right side
    316,564,099.44x = 115,331,473,973,479,328
  5. Step 5: Solve for x
    x = 115,331,473,973,479,328/316,564,099.44
  6. Step 6: Final answer
    x = 364,322,657.49

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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.