Home / 152,316,574.52-228,507,638.60-47,269,842.84

Finding the Fourth Proportional to 152,316,574.52, 228,507,638.60 and 47,269,842.84

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Solution

The fourth proportional to 152,316,574.52, 228,507,638.60 and 47,269,842.84 is: 70,914,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,316,574.52 : 228,507,638.60 = 47,269,842.84 : x
  2. Step 2: Convert to fraction form
    152,316,574.52/228,507,638.60 = 47,269,842.84/x
  3. Step 3: Cross multiply
    152,316,574.52x = 228,507,638.60 × 47,269,842.84
  4. Step 4: Simplify right side
    152,316,574.52x = 10,801,520,164,479,692
  5. Step 5: Solve for x
    x = 10,801,520,164,479,692/152,316,574.52
  6. Step 6: Final answer
    x = 70,914,936.20

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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.