Home / 349,816,506.40-525,042,020.40-177,413,255.20

Finding the Fourth Proportional to 349,816,506.40, 525,042,020.40 and 177,413,255.20

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Solution

The fourth proportional to 349,816,506.40, 525,042,020.40 and 177,413,255.20 is: 266,280,785.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,816,506.40 : 525,042,020.40 = 177,413,255.20 : x
  2. Step 2: Convert to fraction form
    349,816,506.40/525,042,020.40 = 177,413,255.20/x
  3. Step 3: Cross multiply
    349,816,506.40x = 525,042,020.40 × 177,413,255.20
  4. Step 4: Simplify right side
    349,816,506.40x = 93,149,413,955,948,800
  5. Step 5: Solve for x
    x = 93,149,413,955,948,800/349,816,506.40
  6. Step 6: Final answer
    x = 266,280,785.07

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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.