Home / 329,341,087.69-493,963,038.27-96,109,176.72

Finding the Fourth Proportional to 329,341,087.69, 493,963,038.27 and 96,109,176.72

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Solution

The fourth proportional to 329,341,087.69, 493,963,038.27 and 96,109,176.72 is: 144,149,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,341,087.69 : 493,963,038.27 = 96,109,176.72 : x
  2. Step 2: Convert to fraction form
    329,341,087.69/493,963,038.27 = 96,109,176.72/x
  3. Step 3: Cross multiply
    329,341,087.69x = 493,963,038.27 × 96,109,176.72
  4. Step 4: Simplify right side
    329,341,087.69x = 47,474,380,938,239,552
  5. Step 5: Solve for x
    x = 47,474,380,938,239,552/329,341,087.69
  6. Step 6: Final answer
    x = 144,149,584.47

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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.