Home / 342,984,007.38-514,215,670.58-176,808,442.80

Finding the Fourth Proportional to 342,984,007.38, 514,215,670.58 and 176,808,442.80

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Solution

The fourth proportional to 342,984,007.38, 514,215,670.58 and 176,808,442.80 is: 265,078,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,984,007.38 : 514,215,670.58 = 176,808,442.80 : x
  2. Step 2: Convert to fraction form
    342,984,007.38/514,215,670.58 = 176,808,442.80/x
  3. Step 3: Cross multiply
    342,984,007.38x = 514,215,670.58 × 176,808,442.80
  4. Step 4: Simplify right side
    342,984,007.38x = 90,917,671,978,607,584
  5. Step 5: Solve for x
    x = 90,917,671,978,607,584/342,984,007.38
  6. Step 6: Final answer
    x = 265,078,458.54

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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.