Home / 350,103,732.80-525,178,005.60-134,692,980.80

Finding the Fourth Proportional to 350,103,732.80, 525,178,005.60 and 134,692,980.80

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Solution

The fourth proportional to 350,103,732.80, 525,178,005.60 and 134,692,980.80 is: 202,048,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,103,732.80 : 525,178,005.60 = 134,692,980.80 : x
  2. Step 2: Convert to fraction form
    350,103,732.80/525,178,005.60 = 134,692,980.80/x
  3. Step 3: Cross multiply
    350,103,732.80x = 525,178,005.60 × 134,692,980.80
  4. Step 4: Simplify right side
    350,103,732.80x = 70,737,791,024,863,104
  5. Step 5: Solve for x
    x = 70,737,791,024,863,104/350,103,732.80
  6. Step 6: Final answer
    x = 202,048,091.46

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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.