Home / 228,984,195.51-342,609,563.79-135,661,289.67

Finding the Fourth Proportional to 228,984,195.51, 342,609,563.79 and 135,661,289.67

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Solution

The fourth proportional to 228,984,195.51, 342,609,563.79 and 135,661,289.67 is: 202,978,442.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,984,195.51 : 342,609,563.79 = 135,661,289.67 : x
  2. Step 2: Convert to fraction form
    228,984,195.51/342,609,563.79 = 135,661,289.67/x
  3. Step 3: Cross multiply
    228,984,195.51x = 342,609,563.79 × 135,661,289.67
  4. Step 4: Simplify right side
    228,984,195.51x = 46,478,855,277,027,528
  5. Step 5: Solve for x
    x = 46,478,855,277,027,528/228,984,195.51
  6. Step 6: Final answer
    x = 202,978,442.13

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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.