Home / 228,096,020.80-342,144,031.20-155,536,609.60

Finding the Fourth Proportional to 228,096,020.80, 342,144,031.20 and 155,536,609.60

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Solution

The fourth proportional to 228,096,020.80, 342,144,031.20 and 155,536,609.60 is: 233,304,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,020.80 : 342,144,031.20 = 155,536,609.60 : x
  2. Step 2: Convert to fraction form
    228,096,020.80/342,144,031.20 = 155,536,609.60/x
  3. Step 3: Cross multiply
    228,096,020.80x = 342,144,031.20 × 155,536,609.60
  4. Step 4: Simplify right side
    228,096,020.80x = 53,215,922,607,724,616
  5. Step 5: Solve for x
    x = 53,215,922,607,724,616/228,096,020.80
  6. Step 6: Final answer
    x = 233,304,914.40

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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.