Home / 350,103,733.80-525,178,007.10-134,692,981.80

Finding the Fourth Proportional to 350,103,733.80, 525,178,007.10 and 134,692,981.80

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Solution

The fourth proportional to 350,103,733.80, 525,178,007.10 and 134,692,981.80 is: 202,048,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,103,733.80 : 525,178,007.10 = 134,692,981.80 : x
  2. Step 2: Convert to fraction form
    350,103,733.80/525,178,007.10 = 134,692,981.80/x
  3. Step 3: Cross multiply
    350,103,733.80x = 525,178,007.10 × 134,692,981.80
  4. Step 4: Simplify right side
    350,103,733.80x = 70,737,791,752,080,584
  5. Step 5: Solve for x
    x = 70,737,791,752,080,584/350,103,733.80
  6. Step 6: Final answer
    x = 202,048,092.96

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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.