Home / 370,142,145.92-510,850,984.28-234,365,002.24

Finding the Fourth Proportional to 370,142,145.92, 510,850,984.28 and 234,365,002.24

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Solution

The fourth proportional to 370,142,145.92, 510,850,984.28 and 234,365,002.24 is: 323,458,415.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,142,145.92 : 510,850,984.28 = 234,365,002.24 : x
  2. Step 2: Convert to fraction form
    370,142,145.92/510,850,984.28 = 234,365,002.24/x
  3. Step 3: Cross multiply
    370,142,145.92x = 510,850,984.28 × 234,365,002.24
  4. Step 4: Simplify right side
    370,142,145.92x = 119,725,592,073,594,736
  5. Step 5: Solve for x
    x = 119,725,592,073,594,736/370,142,145.92
  6. Step 6: Final answer
    x = 323,458,415.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.