Home / 510,780,122.94-766,170,194.58-122,602,953.36

Finding the Fourth Proportional to 510,780,122.94, 766,170,194.58 and 122,602,953.36

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Solution

The fourth proportional to 510,780,122.94, 766,170,194.58 and 122,602,953.36 is: 183,904,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,780,122.94 : 766,170,194.58 = 122,602,953.36 : x
  2. Step 2: Convert to fraction form
    510,780,122.94/766,170,194.58 = 122,602,953.36/x
  3. Step 3: Cross multiply
    510,780,122.94x = 766,170,194.58 × 122,602,953.36
  4. Step 4: Simplify right side
    510,780,122.94x = 93,934,728,631,913,872
  5. Step 5: Solve for x
    x = 93,934,728,631,913,872/510,780,122.94
  6. Step 6: Final answer
    x = 183,904,432.48

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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.